{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003619","496:4960000641","496:4960008897","470:4700003590","466:4660011018","496:4960008530","494:4940002903","490:4900003599","496:4960005747","489:4890002741","488:4880004439","470:4700003683","472:4720004050","487:4870011694","488:4880002774","488:4880003801","478:4780002349","496:4960006824","493:4930003106","488:4880000990","466:4660003497","472:4720003373","478:4780003752","496:4960008091","472:4720006278"],"twin_admin_codes":[478,496,496,470,466,496,494,490,496,489,488,470,472,487,488,488,478,496,493,488,466,472,478,496,472],"twin_sims":[0.19851754230802143,0.1804228393787338,0.1801816030500868,0.1774067537635073,0.15777632193418628,0.12539930352204265,0.11826719454277805,0.11734648114368966,0.1037507654844871,0.10102665324260965,0.09964603752160348,0.09955870568621474,0.09555980897647497,0.09038022771274738,0.08986822245310361,0.08806951372590117,0.08756392642828807,0.08672905705708144,0.07790295336304481,0.07754888057895454,0.07334142238611847,0.07279061434111662,0.07149130697383382,0.07119082056453575,0.07016601939258174],"twin_dists":[0.23354869459049143,0.2403521752934771,0.2404460517154784,0.24153233941911287,0.24958733683741413,0.26465426505453965,0.2683603450529954,0.2688511270062785,0.2764688176900635,0.2780873846484485,0.2789207540208227,0.2789737726534774,0.2814415173668482,0.2847617569020983,0.2850980699314964,0.28629173578405753,0.2866307375583596,0.2871939476169405,0.2934296352400952,0.29369137970415043,0.2968778359127116,0.2973058360068462,0.2983259332039195,0.29856398383688776,0.29938202678501363],"n_dims_used":45,"mean_confidence":0.9232688056098091},"coverage":{"mean_confidence":0.9232688056098091,"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}}