{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001033","474:4740001655","474:4740001023","474:4740000919","474:4740002277","474:4740001135","474:4740001959","487:4870002570","487:4870002569","474:4740001238","474:4740003230","487:4870006369","469:4690005194","466:4660014365","487:4870006964","487:4870003182","469:4690002840","487:4870007255","493:4930001753","487:4870011904","487:4870012847","487:4870007242","487:4870013089","466:4660006250","487:4870011891"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,474,474,487,469,466,487,487,469,487,493,487,487,487,487,466,487],"twin_sims":[0.6714693102091077,0.4448350354743246,0.35446012967040913,0.310299916137205,0.28007307009089516,0.2785741733848858,0.2680595581446692,0.22733282988046033,0.2220365291944067,0.20903842210807544,0.18636954622505697,0.18273614216772968,0.1825189802097113,0.18148534832311797,0.17960007165339642,0.17856662225858458,0.1748020118274631,0.17394453197841112,0.17264534372668625,0.17227005689045544,0.16480960252932073,0.15689646357668677,0.15671101296678983,0.15557369504482535,0.15515514021574484],"twin_dists":[0.11591426663484575,0.16530851792909979,0.18705167418258126,0.1986880995365492,0.20720616634856112,0.2076425344904821,0.2107448050943604,0.2235456571699787,0.2253173285825356,0.22978883603347836,0.2380655516235825,0.23945643685619122,0.23954018259531518,0.2399397570903091,0.24067271954619138,0.24107682210070863,0.2425630795148273,0.2429047929662921,0.24342483111704077,0.24357557138387526,0.24662234288421409,0.2499649798183682,0.25004477397996894,0.250535644455595,0.2507169546020005],"n_dims_used":45,"mean_confidence":0.9170344882541233},"coverage":{"mean_confidence":0.9170344882541233,"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}}