{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003647","487:4870003759","487:4870002491","487:4870004055","487:4870004492","487:4870000098","487:4870003909","487:4870003068","487:4870001421","487:4870000487","487:4870000865","487:4870004187","487:4870001130","487:4870003478","487:4870004486","487:4870000861","487:4870003621","487:4870003911","480:4800000311","487:4870002575","487:4870004188","487:4870002319","487:4870004207","665:6650003718","480:4800000997"],"twin_admin_codes":[665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,665,480],"twin_sims":[0.23505399054685006,0.17922134344534332,0.16574104797511854,0.11690145337063271,0.09429152563742392,0.09059802648228961,0.08383595107633579,0.08303688245805832,0.0726145663277845,0.06483409081932902,0.05869241220894725,0.054226376646583155,0.051714240369113866,0.04985580137351678,0.03990407945266825,0.02766430891960442,0.01601412560312227,0.015791382681742606,0.015755862635727615,0.015297833951736756,0.015289099274185928,0.014594647849925476,0.013441215540969425,0.01255198043066309,0.012208463743036795],"twin_dists":[0.22101112412379936,0.2408206190987497,0.2462365931767999,0.26908940573931106,0.2822411345313532,0.2846191521430426,0.289179675091799,0.28973775040995753,0.2974431849772228,0.30380214535948924,0.30927829627856085,0.31356488228498,0.31610618302864063,0.3180530689360703,0.32964983358854877,0.3478897146628116,0.37345562256449166,0.3740877141079201,0.37418923550291394,0.37551671430186684,0.3755423676783933,0.37762446732595556,0.38128413454053783,0.3843002021709112,0.38551621397285213],"n_dims_used":43,"mean_confidence":0.8882299024005269},"coverage":{"mean_confidence":0.8882299024005269,"n_dims_used":43,"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}}