{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002276","474:4740001238","474:4740002857","474:4740001132","474:4740001540","474:4740000172","487:4870012988","487:4870012485","487:4870012850","487:4870006222","487:4870007106","469:4690003035","487:4870013063","487:4870013003","487:4870012854","487:4870012927","487:4870013083","487:4870013151","474:4740001119","485:4850002495","487:4870013142","487:4870012715","487:4870012929","487:4870012785","487:4870012723"],"twin_admin_codes":[474,474,474,474,474,474,487,487,487,487,487,469,487,487,487,487,487,487,474,485,487,487,487,487,487],"twin_sims":[0.4467935545074836,0.37143055814559045,0.34613620763602243,0.27466810862216084,0.22736212824860969,0.15821608170909543,0.13720047153663617,0.126588077842394,0.12307316109362575,0.12096016973891559,0.1207747497641339,0.1128978829946752,0.11191906382175096,0.1077102073194079,0.09203284901060099,0.09074254850633613,0.09057017786447032,0.08501968793453774,0.08429104136167931,0.08286099309951826,0.0794314047093904,0.07657620895923005,0.07302636933775308,0.07234934287365458,0.06993429328413807],"twin_dists":[0.1648596516392563,0.18278590481642562,0.18918241252744253,0.20878646071037812,0.22353593318699197,0.24939916352630392,0.2588585958095513,0.2640522367977165,0.2658449412420427,0.26694145474086733,0.26703837175955963,0.27126496869197836,0.27180588161527136,0.27417429702270746,0.2836864162406718,0.28452467542632653,0.2846373710088248,0.2883606974391332,0.2888637323282496,0.28986116855648997,0.29231059852342156,0.2944153990429877,0.2971223252689204,0.2976506165099011,0.29956834405204325],"n_dims_used":45,"mean_confidence":0.9173463609483506},"coverage":{"mean_confidence":0.9173463609483506,"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}}