{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000726","487:4870001336","487:4870001455","490:4900000058","466:4660009337","487:4870002987","487:4870000646","466:4660013292","487:4870004378","466:4660011810","487:4870004229","487:4870004238","496:4960011298","487:4870000449","487:4870004525","466:4660013463","487:4870003630","487:4870000045","487:4870000508","487:4870001254","466:4660012969","466:4660010837","466:4660009667","487:4870002741","487:4870004074"],"twin_admin_codes":[487,487,487,490,466,487,487,466,487,466,487,487,496,487,487,466,487,487,487,487,466,466,466,487,487],"twin_sims":[0.16820412176733723,0.08049484941296384,0.07644947064840887,0.05064325439184374,0.035194073557135365,0.031633654613929786,0.023065259417837877,0.021963674467027988,0.01969621960090295,0.018848472512804134,0.01799448757872871,0.016652095107287764,0.014778233937575934,0.014211728740760978,0.014134686940590595,0.011635904973516567,0.009860846807934151,0.007738488672264936,0.0076091867004892955,0.007082938561187216,0.0063004862547455,0.005850092758517785,0.005711953945442744,0.005603330337318854,0.0054367951570806605],"twin_dists":[0.24522401374008385,0.29154216572790287,0.29451028258469786,0.3172208871792924,0.33601507134071545,0.34132703914107265,0.35659607089825746,0.35890340960868766,0.36398833178326223,0.3660213946332501,0.36815189978951135,0.3716870433983533,0.3770656911751927,0.3788101821712697,0.37905214391463615,0.3876121297235494,0.39474936395368015,0.40497309574786533,0.4056743064031433,0.4086432753356536,0.4134469585245013,0.4164618485426271,0.41742856779450066,0.41820368002276237,0.4194188143132432],"n_dims_used":43,"mean_confidence":0.9063294876453488},"coverage":{"mean_confidence":0.9063294876453488,"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}}