{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001710","471:4710001322","471:4710001765","471:4710001709","471:4710001871","471:4710002211","471:4710001877","471:4710001987","471:4710001926","471:4710002257","471:4710000919","471:4710001511","471:4710001713","471:4710001770","471:4710001817","471:4710003461","471:4710000938","471:4710001708","471:4710001229","471:4710001826","471:4710001603","471:4710000866","471:4710001173","471:4710002276","471:4710002207"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5434688012067704,0.5155636175124998,0.4938777105437324,0.49021874775514834,0.4493445000532226,0.4448392109156253,0.42969380037717714,0.4219411760621011,0.4065206935229159,0.3627865862404623,0.34960948802989583,0.33450058523694265,0.3146485191822935,0.3089077348586395,0.3063367370466093,0.3056116389938832,0.28868453960561824,0.28769626174282875,0.28650285901555295,0.2805732840485371,0.2767486975577592,0.2709551338343516,0.25659348649050473,0.2527164288695957,0.2501005910884652],"twin_dists":[0.1434255395319929,0.14949614943972545,0.1542685156726885,0.1550794445241142,0.16427612588150048,0.16530756017266765,0.1688051027826132,0.17061468273102265,0.17425656827659022,0.18494606119369406,0.18829010353007938,0.1922069268371218,0.1975031074750261,0.19906947209052184,0.19977637395184605,0.19997635940068725,0.20472608959636138,0.20500843135428803,0.20535015048390037,0.20706085677146885,0.20817591362316695,0.20988312099823891,0.21421513927930924,0.2154106290796334,0.21622382713980687],"n_dims_used":45,"mean_confidence":0.9207221137152778},"coverage":{"mean_confidence":0.9207221137152778,"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}}