{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008971","496:4960008768","487:4870004406","496:4960008488","487:4870010146","490:4900000714","494:4940007930","487:4870002541","487:4870002996","494:4940007295","494:4940008538","494:4940008486","496:4960008265","487:4870001829","496:4960008376","487:4870004250","496:4960008251","496:4960008257","494:4940008238","487:4870002202","496:4960008370","494:4940007796","496:4960008580","496:4960008855","487:4870004363"],"twin_admin_codes":[496,496,487,496,487,490,494,487,487,494,494,494,496,487,496,487,496,496,494,487,496,494,496,496,487],"twin_sims":[0.45573834287088905,0.4515013324317905,0.38520833984416303,0.38188188577072013,0.3767168866985562,0.35372926958768564,0.3386697079243771,0.3366449498566678,0.3231165584944382,0.31148214839241384,0.29548566585501623,0.2930585119395374,0.2906973567618361,0.2899628119638296,0.2856566195102594,0.28088756941548754,0.2763597458301817,0.27348909153345907,0.2658967349684797,0.26378142189579895,0.2539330871451912,0.2534509226936722,0.2518999865307349,0.2469837024057768,0.2452663041567544],"twin_dists":[0.16281894140259737,0.16378372212789505,0.17939338247630152,0.18020700943925436,0.1814771244507253,0.18723770511164434,0.19111682457775012,0.19164532697269085,0.19522188945839272,0.1983650090130007,0.20279849844624495,0.2034833571320614,0.2041528263234143,0.20436175430316267,0.20559298055864025,0.2069696388697843,0.20828983727028422,0.20913370091772115,0.21139220396184297,0.21202856038242315,0.21503422703100708,0.21518325856383327,0.21566386183618996,0.21719992176731995,0.21774112992062183],"n_dims_used":43,"mean_confidence":0.907529964003452},"coverage":{"mean_confidence":0.907529964003452,"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}}