{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002676","474:4740001561","474:4740002383","474:4740002381","474:4740000917","474:4740002063","474:4740000916","474:4740001032","474:4740002964","474:4740001850","474:4740003047","474:4740001848","474:4740002489","474:4740001022","474:4740001345","474:4740001954","474:4740001244","487:4870004464","474:4740001343","474:4740001859","474:4740002367","474:4740001024","474:4740003325","474:4740002062","487:4870012238"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.7182300267452892,0.690560962623905,0.6805313198914813,0.5970107594307369,0.5539617531776303,0.5179346509763861,0.4830134672615071,0.46106726957400734,0.4543085456796746,0.4482529346973779,0.4405961850319683,0.36751749261633965,0.35744867081126497,0.3545748752408195,0.35394480069736156,0.3320535386397382,0.3303938769190687,0.30533313973128395,0.29804500159262187,0.2911376712195615,0.2896917912127072,0.28803248891696737,0.2806082664616269,0.26812089947183443,0.26635106945195175],"twin_dists":[0.10566475104708743,0.11176015030096755,0.11394685016440671,0.13191312014102255,0.14115864773559772,0.14897755207667523,0.15668168635628088,0.16161013908946925,0.16314414122151358,0.16452566685310294,0.16628261302747094,0.18376063817233626,0.18629303527806526,0.18702248524881102,0.18718282376913958,0.1928501938710859,0.19328795183199632,0.20005324370241273,0.2020799271961781,0.2040277374942129,0.2044389209033192,0.20491230936881022,0.20705070044360577,0.21072649115087913,0.211255936976529],"n_dims_used":45,"mean_confidence":0.9201129489474826},"coverage":{"mean_confidence":0.9201129489474826,"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}}