{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003147","473:4730004013","473:4730003658","473:4730003927","473:4730003504","473:4730004399","473:4730003586","473:4730004108","473:4730007906","473:4730004392","473:4730003346","473:4730004405","473:4730003662","473:4730003583","473:4730003832","473:4730002943","473:4730003926","473:4730003923","473:4730003157","473:4730004114","473:4730003514","473:4730002945","500:5000006952","473:4730009317","473:4730003508"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.6813544685461849,0.6689013176102343,0.6509857332550733,0.5933545699841277,0.5693867170432612,0.5689606353713399,0.5652248821921665,0.5644721341116083,0.5159745248947861,0.5025562285710622,0.5003546276308415,0.49564061054188213,0.48943294251436836,0.48108136380661165,0.4762661265979556,0.46949663268202746,0.467167030276544,0.46195498799179563,0.4617927181794597,0.4610187754776367,0.44645810207140657,0.4434397392626859,0.4328171194525307,0.4323603163657122,0.42763774297924917],"twin_dists":[0.1137677671434887,0.11647051582937393,0.12033802371714024,0.13269628320607868,0.13783782320852137,0.13792939951220287,0.13873265505967391,0.13889458730716725,0.1494062334390586,0.15235199050135073,0.15283729617279257,0.15387843529370585,0.15525383495655984,0.15711258376120274,0.15818888399995,0.15970804137416295,0.16023253159413528,0.1614092565110621,0.1614459664982015,0.16162111679952867,0.16493647959315105,0.16562876224743228,0.16807986620612575,0.16818580353985937,0.16928369338751192],"n_dims_used":45,"mean_confidence":0.913871086968316},"coverage":{"mean_confidence":0.913871086968316,"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}}