{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010180","469:4690000788","488:4880001542","469:4690000781","466:4660007475","488:4880005326","488:4880001357","478:4780004443","496:4960011134","496:4960011135","490:4900002364","469:4690000673","490:4900002796","496:4960011055","466:4660002434","470:4700005086","466:4660002531","496:4960006098","496:4960011388","470:4700004820","466:4660002435","470:4700002782","488:4880000840","479:4790001646","466:4660012823"],"twin_admin_codes":[496,469,488,469,466,488,488,478,496,496,490,469,490,496,466,470,466,496,496,470,466,470,488,479,466],"twin_sims":[0.1577223197132664,0.14684435557268588,0.1394565757803106,0.1369470194885342,0.12883252448114726,0.12355985693978068,0.11832631936023287,0.11521589342735769,0.11332023627242788,0.11228115167525918,0.11029118987364549,0.10457970205289044,0.1036459861960074,0.10019135375702769,0.09980940157450112,0.09765947697609702,0.09488041379773168,0.08772600304681152,0.08735454065464353,0.08564878855066042,0.08365502492858903,0.08269846141304053,0.08190542265896793,0.08100240198699966,0.07987784416129091],"twin_dists":[0.24961047075296752,0.25439372584239256,0.25779362811751266,0.2589790510548104,0.2629271693003531,0.2655944105374172,0.2683289289902822,0.2699982564039799,0.27103268488008564,0.27160536176486816,0.2727136158097638,0.275982875981234,0.2765304568418685,0.27859051621764463,0.2788216743139904,0.28013590186156295,0.28186881018395443,0.2865218944547016,0.2867715885629535,0.2879291431016631,0.2893056620005864,0.28997540016084217,0.2905353577093565,0.2911782802228345,0.29198700763101226],"n_dims_used":45,"mean_confidence":0.9160024007161458},"coverage":{"mean_confidence":0.9160024007161458,"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}}