{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002598","494:4940005089","487:4870003220","487:4870003223","487:4870003093","492:4920004582","490:4900001308","487:4870002258","487:4870003225","494:4940005343","665:6650000086","494:4940004959","494:4940008173","496:4960009298","494:4940004831","466:4660012148","665:6650000044","494:4940008216","494:4940007418","491:4910003537","487:4870007600","494:4940003864","494:4940005088","490:4900003432","487:4870003106"],"twin_admin_codes":[487,494,487,487,487,492,490,487,487,494,665,494,494,496,494,466,665,494,494,491,487,494,494,490,487],"twin_sims":[0.0015643280526459785,0.0007191720577922171,0.0006643949562023728,0.0004239304046997641,0.0004010483171130801,0.00026201083974701706,0.00020255610971657012,0.0000807153217508801,0.00007993305559719644,0.00007710938676310472,0.00005382003589736872,0.000044821394247969974,0.0000343143777529055,0.00003087810930891127,0.000029988921506164508,0.000025566979939254134,0.00002042448664640491,0.00002038229019042958,0.000017237322876525732,0.000014513858576021115,0.00001427237489793967,0.000014156157574315591,0.000012567871114398035,0.000011098868859925192,0.000010311890059391636],"twin_dists":[0.466836871743993,0.4941177212077474,0.4968147745160763,0.511841970270031,0.5136672625316471,0.5274607210766955,0.5356277560560435,0.5638581938863753,0.5641494514885281,0.5652237222190963,0.5758543012180983,0.5811886929410454,0.5888901131945106,0.5919046838843478,0.5927367599678653,0.5972591152796943,0.6035678680424539,0.6036256609605183,0.6082906612253188,0.6130407797378052,0.61350224394726,0.6137269945358615,0.6169890314005149,0.6203778777754241,0.6223742881674296],"n_dims_used":43,"mean_confidence":0.8952130162438681},"coverage":{"mean_confidence":0.8952130162438681,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}