{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000362","490:4900000980","494:4940008242","494:4940008036","494:4940006764","490:4900000856","494:4940007622","490:4900000366","494:4940007836","494:4940007633","490:4900000857","490:4900012724","490:4900000999","490:4900000301","490:4900000364","494:4940008344","490:4900000304","490:4900000363","490:4900012370","494:4940007938","494:4940008345","494:4940005900","497:4970001945","490:4900000452","494:4940008245"],"twin_admin_codes":[490,490,494,494,494,490,494,490,494,494,490,490,490,490,490,494,490,490,490,494,494,494,497,490,494],"twin_sims":[0.4328535650434523,0.31482574027659327,0.21281184643583845,0.1821117527996567,0.11926899689962792,0.11887909697518795,0.09360669541833666,0.08897191679829565,0.08713279966792908,0.08517733747043357,0.08448500423277477,0.08067722587326791,0.07673411387664208,0.07291056234977521,0.07181245625763419,0.07051461294884953,0.06512383906665786,0.06266284472910695,0.062128355775945124,0.06087090305595874,0.05172761665784893,0.05055808558649545,0.05031352639770877,0.04627721592742806,0.0457952120464732],"twin_dists":[0.1680714160409692,0.1974550131221283,0.22847184144867302,0.2396974145139324,0.26782965150036137,0.268035789645217,0.28267643063076003,0.2856904865042863,0.2869210436486478,0.28825231370716925,0.2887294887300818,0.291411201394077,0.2942973591937484,0.29721240896937606,0.29807240787995704,0.29910268200718,0.303554470075432,0.3056874982240716,0.3061598027003612,0.3072842446201365,0.3160923825704401,0.31731037193502915,0.317568023633602,0.3219790253545837,0.3225270569156114],"n_dims_used":45,"mean_confidence":0.9099290635850694},"coverage":{"mean_confidence":0.9099290635850694,"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}}