{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003867","487:4870004589","487:4870004581","487:4870003861","487:4870004433","487:4870004307","466:4660014324","466:4660014289","487:4870006768","487:4870004300","487:4870004452","487:4870004730","487:4870004883","487:4870005170","466:4660013532","487:4870005030","487:4870005590","487:4870005315","487:4870005302","466:4660014294","487:4870005444","487:4870005595","487:4870003863","487:4870004600","487:4870004601"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.8519432000408447,0.7533566327042424,0.7365401231048951,0.7178122267330626,0.7102730677448997,0.7088073841361847,0.7066531344280008,0.6764748784515648,0.6526681140465763,0.6353895677205924,0.6296989230822996,0.6181025601416449,0.6084012327759368,0.5876552706277076,0.5850734049782288,0.5847838669541977,0.5847392459547093,0.5798447169387212,0.5786768702414863,0.5658446804426208,0.5656438562536396,0.5621849465173016,0.5606970270045519,0.5562623834566788,0.5524964824321982],"twin_dists":[0.07352213446634212,0.09774581140162529,0.10156675935030032,0.10575759594349776,0.10742838579734268,0.10775223132420844,0.10822766831293698,0.11482843326102102,0.11997570451272054,0.12369029289309541,0.12491110158821972,0.12739633077268053,0.12947394615102797,0.1339175101946301,0.1344709630345696,0.13453303874218941,0.1345426054779811,0.13559231614802936,0.13584288285871352,0.1385993432031313,0.13864253633717102,0.13938677889825796,0.13970711282359477,0.14066254591395727,0.14147477886784635],"n_dims_used":43,"mean_confidence":0.9125441617743913},"coverage":{"mean_confidence":0.9125441617743913,"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}}