{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013060","490:4900013345","490:4900013378","490:4900013327","490:4900013278","487:4870001806","487:4870000899","487:4870000582","490:4900013304","487:4870000093","487:4870000327","490:4900013308","466:4660008326","494:4940008367","490:4900011392","487:4870000082","487:4870000745","466:4660007126","494:4940008276","490:4900013326","487:4870000401","487:4870000901","494:4940007329","466:4660008975","490:4900013303"],"twin_admin_codes":[490,490,490,490,490,487,487,487,490,487,487,490,466,494,490,487,487,466,494,490,487,487,494,466,490],"twin_sims":[0.5280439571854052,0.24994299542992218,0.23921916817653335,0.15353748230422468,0.09948265522651113,0.09272066224601196,0.07867365702390144,0.0785759101031978,0.07666112263218668,0.06813878716451188,0.0622185441305606,0.06152745131831093,0.06003771079132101,0.055696658325538745,0.050441656523169516,0.05023810941214862,0.04655464638685599,0.04593223170830122,0.04499315069154284,0.04320299365096814,0.042711964594279964,0.04158336943506334,0.040844536974235304,0.03913353226080524,0.03893627200096265],"twin_dists":[0.14677262238340985,0.21627299271986944,0.2196664940001133,0.2514210783270341,0.27901997211199675,0.28324336062088307,0.292863191025448,0.29293478450977467,0.29435189855036825,0.3010292640801898,0.30607987417692706,0.30669479134682465,0.3080398562253565,0.3121224745578366,0.31743290432530435,0.3176476884505321,0.3216657546360711,0.3223707778923385,0.3234497970970792,0.3255601617579381,0.3261518529354528,0.3275338251540223,0.32845574693961216,0.33064603762047184,0.3309037306056804],"n_dims_used":45,"mean_confidence":0.9150480482313368},"coverage":{"mean_confidence":0.9150480482313368,"n_dims_used":45,"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}}