{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001014","474:4740000927","474:4740001027","474:4740001029","474:4740001025","474:4740001022","474:4740002263","474:4740001239","474:4740001343","474:4740001954","474:4740001848","474:4740002367","474:4740001330","474:4740001547","474:4740000917","474:4740001746","474:4740001026","474:4740003125","474:4740001745","474:4740002485","474:4740002489","474:4740001331","474:4740002581","474:4740000923","474:4740002577"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7334163955148619,0.7079969224401239,0.7069494754480132,0.6464372673977724,0.6462326202822071,0.6376037999151244,0.6329275653191696,0.5698936659424624,0.5654769474905899,0.5463386290177252,0.5309957004514656,0.4799536963180069,0.4537294909634854,0.45336422367089724,0.45267823404990953,0.4468170651048487,0.44598796091470244,0.43714073917451063,0.4332266096679098,0.4309537962405532,0.4259436811005413,0.41957297360674156,0.4089329572774331,0.395812515971731,0.3920216681703364],"twin_dists":[0.10227014610315806,0.10793117387557853,0.1081623048594769,0.12131683120802961,0.1213608457162598,0.12321498528325373,0.12421858820514818,0.13772887639252812,0.13867843639270824,0.14280481476420434,0.14613059874537507,0.15736432881342172,0.16327595063329828,0.16335912768300992,0.16351540490293748,0.16485426787860158,0.16504419194664063,0.16707938410684897,0.16798493950470159,0.16851227448819533,0.1696787333287534,0.17117022020383635,0.1736829397835562,0.17682158652710292,0.17773722552015322],"n_dims_used":45,"mean_confidence":0.9189164903428819},"coverage":{"mean_confidence":0.9189164903428819,"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}}