{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004145","474:4740004313","474:4740004309","474:4740004311","474:4740004464","478:4780007132","474:4740004392","474:4740004146","474:4740004388","474:4740003966","478:4780006168","478:4780007385","474:4740004530","474:4740002550","474:4740004467","474:4740004462","474:4740003459","474:4740004463","474:4740004312","474:4740002650","474:4740004232","478:4780005849","478:4780004093","474:4740004393","478:4780006622"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,478,478,474,474,474,474,474,474,474,474,474,478,478,474,478],"twin_sims":[0.6144128945399062,0.576017653355868,0.5650950070949338,0.5363505635156778,0.5318289729122323,0.5272811849401371,0.5241662503423853,0.5137429317086646,0.5135563456004365,0.5093671539657476,0.4859669650296653,0.4831305863712123,0.48060352716784815,0.4798433615019322,0.45559568915592036,0.45217190671070306,0.44959306865990895,0.4437615302195848,0.4353977567187922,0.43235406181074204,0.4205217620460165,0.4148625339820748,0.4148276032077361,0.40572856837657245,0.4044854372299157],"twin_dists":[0.12818659400945265,0.13641359470034453,0.13876059206063357,0.144967773140644,0.14594949342183003,0.14693865588726146,0.1476172383054195,0.14989477007990057,0.14993564099220386,0.1508542568478444,0.156024036333546,0.15665558389217316,0.15721923503031304,0.15738897050714865,0.1628513705114531,0.1636308088200427,0.1642193328473231,0.16555487142227454,0.1674822315089933,0.16818725434876827,0.17094749291586564,0.1722791861042551,0.17228742989143794,0.1744452622670806,0.1747417229996584],"n_dims_used":45,"mean_confidence":0.9234471638997396},"coverage":{"mean_confidence":0.9234471638997396,"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}}