{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004904","487:4870005048","469:4690005922","487:4870004759","469:4690005830","487:4870005192","487:4870005338","487:4870005483","487:4870005337","487:4870005191","487:4870004903","487:4870005335","487:4870005190","474:4740000369","487:4870005333","487:4870005484","487:4870005782","487:4870006076","474:4740000403","469:4690005465","487:4870005774","487:4870011834","487:4870006068","487:4870006219","469:4690005650"],"twin_admin_codes":[487,487,469,487,469,487,487,487,487,487,487,487,487,474,487,487,487,487,474,469,487,487,487,487,469],"twin_sims":[0.9349010158914096,0.8682061310849027,0.8311034505095222,0.8097498406601312,0.7996042044608357,0.7955299360376045,0.7839191491963624,0.7685373273429086,0.7580153539068034,0.7569757391633081,0.7314863891899198,0.7252836846358949,0.7090944293297345,0.6942731461424274,0.6842039056843537,0.6836277329907805,0.6760509449307942,0.6754703931531355,0.6742375540755691,0.6674030753811908,0.6597599351438859,0.6557057561906527,0.6541055764026252,0.6529405000984982,0.6337758533904696],"twin_dists":[0.04765336192087969,0.06904783299211636,0.07899978058726437,0.08437443132562086,0.08685844495635317,0.08784486055995269,0.09062399205929832,0.09424023305027994,0.09667611838023839,0.09691527590747356,0.10270381589024842,0.10409298963478045,0.10768883219009488,0.1109480602651296,0.11314733581122523,0.11327285571073564,0.11492047957993629,0.11504650561439062,0.11531403180658227,0.11679480640148779,0.11844656411365088,0.11932110405492476,0.11966600426751335,0.11991702824841388,0.12403658549384819],"n_dims_used":43,"mean_confidence":0.9185475194176962},"coverage":{"mean_confidence":0.9185475194176962,"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}}