{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000207","474:4740000178","474:4740000208","474:4740000203","487:4870011946","474:4740001488","474:4740000245","474:4740001487","474:4740002331","474:4740001254","474:4740000179","474:4740000180","474:4740002980","474:4740000681","487:4870011698","474:4740000007","474:4740001068","474:4740000176","474:4740000187","474:4740001592","474:4740000113","487:4870011713","474:4740000210","474:4740002014","474:4740002120"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8935178808226596,0.7949792119788949,0.7642716797207165,0.7575197837231077,0.7370868988833338,0.7363479326378188,0.7147483116215952,0.6693364743390134,0.6556068170125346,0.6538714237730159,0.6513727652244427,0.6477621066942613,0.6410935856618709,0.6320451646896154,0.627500206445858,0.6240886028225698,0.6202901129133302,0.6140802197489313,0.6109171924570043,0.6079088986294603,0.6005253251311362,0.5979040152953881,0.5817772012053953,0.579782801718158,0.5775892807399771],"twin_dists":[0.06162922332507051,0.08797773177299172,0.09523120641718016,0.09679015427996761,0.1014434455946571,0.10161009003647058,0.10643763908236024,0.11637629437162118,0.11934243370268192,0.11971646043808142,0.12025468601446727,0.12103184148076102,0.12246548965121698,0.12440788577091234,0.12538253841290561,0.12611380206114722,0.12692771070364695,0.12825784018925723,0.12893519654530128,0.12957936886363242,0.13116043247664502,0.13172180745794895,0.13517778368391195,0.1356055992726914,0.13607626907821074],"n_dims_used":44,"mean_confidence":0.9210025613958185},"coverage":{"mean_confidence":0.9210025613958185,"n_dims_used":44,"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}}