{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010057","474:4740005455","474:4740005328","474:4740004802","474:4740003507","474:4740005329","474:4740003418","474:4740004803","474:4740000422","474:4740003589","478:4780004655","478:4780005191","478:4780004331","474:4740004400","478:4780006150","478:4780007025","474:4740005188","474:4740003508","474:4740005675","474:4740005253","478:4780005292","474:4740003924","478:4780004913","478:4780005162","474:4740004383"],"twin_admin_codes":[478,474,474,474,474,474,474,474,474,474,478,478,478,474,478,478,474,474,474,474,478,474,478,478,474],"twin_sims":[0.6740301722408137,0.5637632188160012,0.5198772783469118,0.5186180372795277,0.514434847163764,0.4957884390711368,0.4934633658504059,0.475677312120238,0.4604421506283669,0.4348307287490688,0.4336954149882953,0.43299758501723773,0.4320178336762519,0.4318221829767615,0.42954215136617047,0.41753378176202505,0.41649759885127374,0.41546412504677616,0.4145503457800954,0.4093861201823835,0.4082257632379988,0.4023100471536722,0.39582344339988845,0.39452001077354015,0.39273578838731993],"twin_dists":[0.1153590207089953,0.13904711498921796,0.1485530817374893,0.14882818682611737,0.14974324111340917,0.1538457432039906,0.15436025718029883,0.1583207364362551,0.16175167997002227,0.16761342434913792,0.1678763068667378,0.168038026806412,0.16826525843301682,0.16831066019814142,0.1688403702195883,0.17164964423880308,0.17189363898734983,0.17213725542557065,0.17235287426877796,0.17357534609733602,0.17385095274975199,0.1752614920150015,0.17681895299822112,0.17713331938207416,0.17756442443854809],"n_dims_used":45,"mean_confidence":0.9243782043457032},"coverage":{"mean_confidence":0.9243782043457032,"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}}