{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002640","472:4720002948","472:4720002315","479:4790005588","472:4720000358","472:4720002051","472:4720003090","499:4990003804","472:4720002592","496:4960002000","499:4990004089","472:4720002951","472:4720003091","472:4720001935","472:4720002863","472:4720003031","472:4720002508","472:4720001296","496:4960003877","472:4720002564","472:4720001346","472:4720002305","472:4720003023","499:4990002512","472:4720002633"],"twin_admin_codes":[472,472,472,479,472,472,472,499,472,496,499,472,472,472,472,472,472,472,496,472,472,472,472,499,472],"twin_sims":[0.673690120785491,0.6252842569891988,0.5267824443478668,0.5112758121220832,0.46077269249050257,0.4334547024052946,0.4265729052596068,0.41146271049215805,0.39955033348499447,0.3984571680170148,0.39498191031276264,0.3914417019966071,0.3906015048202342,0.38643005322198687,0.38637535028900594,0.3759490612380403,0.36510776668988687,0.3540093370822906,0.35315536938156444,0.35245494929141524,0.35115280037810065,0.34384400476695315,0.3424218530930463,0.3381758792940872,0.3303077470480756],"twin_dists":[0.11543278262382746,0.1258575483482025,0.14704724570411956,0.1504354843512554,0.16167682942870926,0.16793207943746374,0.16953192833795505,0.17308297265160155,0.17592270246006714,0.1761851914695391,0.17702186209423226,0.17787767229934534,0.1780813100840758,0.17909540188676037,0.17910873456965418,0.18166665946853985,0.1843634763446219,0.18716639404526125,0.187383923760881,0.18756254464313873,0.18789511018978983,0.18977388776220322,0.19014191035083028,0.19124556628242753,0.1933107025847322],"n_dims_used":45,"mean_confidence":0.9216837565104167},"coverage":{"mean_confidence":0.9216837565104167,"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}}