{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013025","487:4870003409","496:4960008387","494:4940006704","466:4660013721","496:4960007020","496:4960007553","466:4660013257","487:4870003141","466:4660013586","466:4660013141","496:4960008975","490:4900000126","466:4660011698","466:4660014568","466:4660013340","466:4660013729","490:4900002191","466:4660013505","496:4960009185","466:4660013515","487:4870003552","496:4960006241","469:4690001555","487:4870002461"],"twin_admin_codes":[466,487,496,494,466,496,496,466,487,466,466,496,490,466,466,466,466,490,466,496,466,487,496,469,487],"twin_sims":[0.355811278815821,0.3455550503819309,0.29733558989421865,0.28989301621743013,0.2885506147304001,0.28787305232094473,0.28303714824403875,0.2770023786394248,0.2522807273420809,0.23192799450858909,0.18956743845075272,0.18943915823999508,0.18748889622128082,0.18168647305147673,0.17892254774118574,0.17553631786892104,0.17223406803835561,0.169457500546137,0.15920009036285965,0.1590185193894116,0.15452337770623564,0.15391356239731846,0.15155690477000652,0.15059968134544394,0.1488710550399538],"twin_dists":[0.18670827884122768,0.18933217621993137,0.20227874020829142,0.2043816228400119,0.204764316791895,0.20495788137179669,0.2063473977242117,0.20810166332644708,0.2155457039856911,0.2220305552327442,0.2368570587817002,0.23690526022916283,0.237640904050873,0.23986188186300667,0.2409374601831663,0.24227140111597265,0.2435900392549457,0.2447128380339124,0.24897948232439285,0.2490567802097886,0.25099130134498515,0.2512568975090166,0.2522906179561181,0.2527138661902914,0.25348324385214677],"n_dims_used":45,"mean_confidence":0.917800055609809},"coverage":{"mean_confidence":0.917800055609809,"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}}