{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001227","474:4740002495","474:4740001240","474:4740002167","474:4740001339","474:4740002273","474:4740002260","474:4740002068","474:4740003036","474:4740002851","474:4740001229","474:4740001446","474:4740002588","466:4660012007","487:4870003449","474:4740001758","487:4870013325","474:4740001861","474:4740001756","487:4870011652","474:4740002171","474:4740002765","487:4870012789","487:4870006070","474:4740001860"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,487,474,487,474,474,487,474,474,487,487,474],"twin_sims":[0.4817663166442456,0.4135264072725511,0.393355287201653,0.3460497570731817,0.3234768557147582,0.3003355671959946,0.28915143540940685,0.24044257852767648,0.24021569438451856,0.23846750231987743,0.23757228789073503,0.23559935026651244,0.2216824598609664,0.21968313125997632,0.21718356089246685,0.20946431411446326,0.20458737881688271,0.19721449379823086,0.1935866699640638,0.18795243440974535,0.18539108917358418,0.18310001453728367,0.1790241930554333,0.17723302913620106,0.17580491774304044],"twin_dists":[0.15695976342972603,0.17259473093041755,0.17741463794671203,0.18920468233201462,0.19512557621699117,0.20143988265611795,0.20459290276837488,0.2192744456754016,0.21934705385077824,0.21990801630344828,0.22019631081558333,0.22083418676523328,0.22543676819668013,0.2261136146312957,0.2269656442153713,0.2296393876061549,0.23136330612407388,0.2340238324555038,0.2353582262544114,0.2374655723715594,0.23843821842940302,0.23931627143265166,0.24089769727315755,0.24160074867598713,0.24216492609216558],"n_dims_used":45,"mean_confidence":0.9183229234483506},"coverage":{"mean_confidence":0.9183229234483506,"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}}