{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004354","493:4930003538","480:4800004702","472:4720005610","466:4660005688","472:4720003417","480:4800004790","478:4780008327","484:4840005287","487:4870009492","472:4720006298","468:4680002279","466:4660014336","470:4700001474","494:4940001240","496:4960010692","480:4800003881","480:4800004700","480:4800004355","480:4800004699","487:4870003173","487:4870001473","468:4680003274","493:4930002674","480:4800004701"],"twin_admin_codes":[480,493,480,472,466,472,480,478,484,487,472,468,466,470,494,496,480,480,480,480,487,487,468,493,480],"twin_sims":[0.026821512026242958,0.020211675594705738,0.014559819386573393,0.01455369165253843,0.01421548320418773,0.0136505896145884,0.012248207523607418,0.007821694483571097,0.004732667299160148,0.004698596361979883,0.00431880524183143,0.004130001023474403,0.00407358891324486,0.003653904022144803,0.0026465456210788023,0.002632967339056183,0.0020183638727876074,0.0019297396432925809,0.0018765494210448881,0.001746137021800222,0.001596362446712225,0.001565213458244626,0.0014875275911110642,0.0014628599528967749,0.0012791376678564406],"twin_dists":[0.3493865597745462,0.3627892105092708,0.377731172534263,0.3777499695707823,0.37879842030060873,0.3805997305814478,0.3853739852297993,0.40452740496137496,0.42496021098521786,0.4252468920688882,0.42857701114867364,0.43033270512103367,0.4308714421399011,0.4351070218688544,0.4474359879183753,0.4476298552449276,0.45753689043950585,0.4591892515652471,0.46021480802980996,0.4628472126751449,0.4661038733267611,0.4668164269091525,0.4686522222901505,0.46925368268859874,0.4740532336401274],"n_dims_used":44,"mean_confidence":0.9101341420953925},"coverage":{"mean_confidence":0.9101341420953925,"n_dims_used":44,"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}}