{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005734","496:4960005591","469:4690000362","496:4960005139","466:4660009785","496:4960006786","496:4960006538","466:4660001207","479:4790004966","496:4960007463","496:4960004988","496:4960005866","496:4960005469","496:4960005738","496:4960006924","470:4700007495","496:4960005867","466:4660010447","493:4930001148","496:4960005730","496:4960003824","496:4960006268","493:4930004985","496:4960003266","496:4960006664"],"twin_admin_codes":[496,496,469,496,466,496,496,466,479,496,496,496,496,496,496,470,496,466,493,496,496,496,493,496,496],"twin_sims":[0.4259317340076836,0.38161255176809106,0.3468356373387781,0.2821613528368767,0.25611871467962033,0.255044386101671,0.2544837741210689,0.25284653770355775,0.25202032386985823,0.24751297749906562,0.22978132029228043,0.22809211324028844,0.22288548367424835,0.2200579422089975,0.21372994352859284,0.2094311007796461,0.19896376234004684,0.1978595048221093,0.19767675356232978,0.19706269311339056,0.19666483987568031,0.1940404263116163,0.19403530516955372,0.19146784289480492,0.19085970681054554],"twin_dists":[0.1696815215861351,0.1802730349518651,0.18900234628979493,0.20660056895974427,0.214360917006924,0.21469142021808957,0.2148642356815991,0.21537032187003452,0.21562650445053916,0.2170336178182869,0.22273585920799385,0.22329392221687447,0.22503146441650346,0.22598641422725557,0.2281538063308229,0.2296510349573858,0.23338648234757367,0.23378836807746978,0.23385502833495803,0.2340793254570187,0.23422490718146316,0.23519037987554894,0.23519227268425796,0.23614563477239575,0.2363727543203231],"n_dims_used":45,"mean_confidence":0.921583980984158},"coverage":{"mean_confidence":0.921583980984158,"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}}