{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003120","487:4870002635","487:4870002865","487:4870003818","490:4900000334","490:4900000499","487:4870002992","490:4900000498","496:4960008263","487:4870002747","496:4960008375","487:4870002287","490:4900000493","490:4900000402","487:4870004107","487:4870003254","487:4870002539","487:4870002370","487:4870005261","490:4900000268","490:4900000409","490:4900000482","490:4900000425","496:4960007281","487:4870002371"],"twin_admin_codes":[487,487,487,487,490,490,487,490,496,487,496,487,490,490,487,487,487,487,487,490,490,490,490,496,487],"twin_sims":[0.7948734885942875,0.5693263900422536,0.5671418969569822,0.5477819731393843,0.5360273914356096,0.4861751752194607,0.48406351069304826,0.46045575215662315,0.4539608337353221,0.44966583373896934,0.4451959136527139,0.42761571376919794,0.4082256730782297,0.38277674197508305,0.3819730698518211,0.3768593117892603,0.3724459157517009,0.3612501025831119,0.35259598895420036,0.3416800057910431,0.34082055032023384,0.3240596708738978,0.31915881202974267,0.3177434809320973,0.3046916632355486],"twin_dists":[0.08800322684097263,0.13785078861908975,0.13832038336436653,0.14249284362390927,0.14503788430546768,0.15597772120640804,0.15644773250427352,0.16174859955489465,0.16322328300579408,0.16420270968497291,0.16522575292795233,0.1692888262551353,0.17385097417782017,0.17998780159545147,0.180184661315591,0.1814419880573744,0.18253381631383025,0.18533273687719803,0.18752656192192638,0.19033420810071153,0.19055727083782972,0.1949699067468044,0.19628383382788928,0.19666538887363139,0.20023048836176557],"n_dims_used":43,"mean_confidence":0.9027464223462481},"coverage":{"mean_confidence":0.9027464223462481,"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}}