{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001411","470:4700002692","493:4930000503","493:4930002428","496:4960000325","470:4700001717","470:4700002176","470:4700001119","493:4930001344","466:4660010594","470:4700000580","481:4810001473","488:4880000889","496:4960000730","488:4880005988","488:4880002630","487:4870006474","470:4700002690","470:4700002527","487:4870007250","496:4960012442","470:4700005106","470:4700000995","493:4930004734","470:4700001182"],"twin_admin_codes":[470,470,493,493,496,470,470,470,493,466,470,481,488,496,488,488,487,470,470,487,496,470,470,493,470],"twin_sims":[0.6347396607587865,0.5854563383631405,0.4022815929073007,0.38476058897311627,0.3571573631133812,0.3543178748214668,0.32097885347613886,0.30683899271630954,0.2917415268462843,0.281528015384886,0.27460754374377505,0.2742922581968428,0.2715862187257031,0.2706002310815038,0.2661406155705646,0.25246918067930313,0.2519528165878264,0.2455560623216533,0.24324835396547817,0.2331852281468759,0.23243768544619184,0.23219355876793202,0.23166188976775728,0.23131170484569147,0.22905872792291962],"twin_dists":[0.12382976924995924,0.13438886692887247,0.17526829899260332,0.17950270313761854,0.18636683935557855,0.18708786771124802,0.195794569188079,0.19963800967694043,0.20385637111735655,0.20678394770091185,0.20880427577205476,0.20889705544996845,0.20969607480647723,0.20998842813477567,0.21131903969067148,0.21548726202188603,0.21564745993362047,0.217649647036787,0.2183801811692129,0.22161947600585372,0.22186372486532707,0.22194360156039128,0.22211775159789343,0.22223259960388828,0.2229742489773561],"n_dims_used":43,"mean_confidence":0.9029831997183866},"coverage":{"mean_confidence":0.9029831997183866,"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}}