{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001213","500:5000010387","500:5000011460","473:4730001653","473:4730003023","475:4750010306","484:4840000253","467:4670000711","468:4680001632","500:5000009970","475:4750010307","500:5000011426","500:5000010078","498:4980000589","478:4780002460","496:4960012171","500:5000010275","468:4680004284","500:5000007209","498:4980002018","500:5000009969","475:4750010373","499:4990004072","475:4750011713","500:5000011149"],"twin_admin_codes":[484,500,500,473,473,475,484,467,468,500,475,500,500,498,478,496,500,468,500,498,500,475,499,475,500],"twin_sims":[0.4407682853345675,0.4149548111826132,0.4063584876474977,0.2919761585236875,0.25741098477144275,0.24877732039764316,0.24050575353490658,0.22773915090597105,0.22419889662974454,0.21495113786067188,0.2114531229056368,0.20239554723624215,0.19222171700945642,0.19100217327381053,0.18861744773186523,0.18711061963436915,0.1858340080922347,0.17894208967393815,0.1694255043510365,0.16351835704274528,0.1589064193074194,0.1578893334651728,0.1574981122736061,0.15650396946194975,0.15487874759918546],"twin_dists":[0.1662429935549259,0.17225740979732473,0.1742951943877759,0.20378984256278476,0.21396452722216985,0.21663726911342654,0.21925423612928124,0.22341087522800052,0.2245906324444902,0.2277322039492522,0.22894422164107783,0.23214724688519117,0.23586478407508604,0.23631950236582064,0.23721456189881412,0.23778421123444002,0.23826935222501497,0.24092981427670937,0.24472585344630468,0.24715971554255703,0.24910453523031836,0.24953894270694021,0.24970658040817192,0.2501339404602001,0.2508368789912292],"n_dims_used":45,"mean_confidence":0.9236610412597657},"coverage":{"mean_confidence":0.9236610412597657,"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}}