{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006823","469:4690004856","466:4660000205","488:4880005063","469:4690004496","493:4930002736","493:4930002398","466:4660003918","487:4870006653","466:4660001036","487:4870007258","487:4870002900","493:4930003781","469:4690002744","466:4660000336","493:4930002573","466:4660011570","496:4960012429","466:4660000742","493:4930002921","487:4870006157","493:4930001190","466:4660000432","469:4690005288","493:4930002911"],"twin_admin_codes":[487,469,466,488,469,493,493,466,487,466,487,487,493,469,466,493,466,496,466,493,487,493,466,469,493],"twin_sims":[0.29052114159057996,0.27342634089379475,0.24596806264330723,0.24431839665223912,0.24340140593322537,0.23395026208597586,0.23042500652273357,0.2225170122910138,0.2179781394025281,0.2172625283493161,0.21713948401535635,0.21625294486288996,0.2160413473082455,0.21153304348104113,0.20754648285069974,0.20605572570689162,0.2048549339947074,0.2016762769663703,0.2015710522787951,0.20144525998573032,0.20119659920448757,0.2006363342404689,0.19462600455470752,0.19443668487622962,0.18983260261577634],"twin_dists":[0.20420291884512087,0.20915220776454416,0.217519689277125,0.21804089223976997,0.2183315924779513,0.22137004383964534,0.22252391764321117,0.2251554485282955,0.22669408528660023,0.22693862606095944,0.22698072767895314,0.22728454697282985,0.22735718592369225,0.2289163792292671,0.2303140088449896,0.23084134355795807,0.23126800602327083,0.23240577417591418,0.232443648208026,0.23248894308829776,0.23257853733803996,0.23278068446698666,0.23497417472911974,0.23504402518045686,0.23675749527759382],"n_dims_used":43,"mean_confidence":0.9196259254632995},"coverage":{"mean_confidence":0.9196259254632995,"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}}