{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004983","496:4960000266","496:4960000642","496:4960011717","496:4960000986","470:4700007028","496:4960000211","496:4960006731","496:4960007852","488:4880004190","496:4960006480","470:4700005540","493:4930002731","496:4960011713","488:4880000616","496:4960004459","472:4720001342","496:4960010476","493:4930004110","493:4930003605","496:4960005738","496:4960009906","493:4930004985","466:4660008889","466:4660001145"],"twin_admin_codes":[493,496,496,496,496,470,496,496,496,488,496,470,493,496,488,496,472,496,493,493,496,496,493,466,466],"twin_sims":[0.4892007014662051,0.48578105221130546,0.4663525106754649,0.4262999430332021,0.42252127952664803,0.38794046429719226,0.38656966186669517,0.37230441856274693,0.3690514520345129,0.3636834815265642,0.3369148391709555,0.3278889110740049,0.31402443581907213,0.31202863896472116,0.31176825309384243,0.30591039017001,0.30331734176511477,0.2996515749932511,0.299536476402667,0.29752592624430435,0.2884745328043443,0.2884307024127356,0.28841700678112814,0.2858539367837735,0.2846520502767062],"twin_dists":[0.155305391298633,0.15606539669220673,0.16041612475373854,0.16959560245242375,0.1704788015096282,0.17872762341590273,0.17906137928770108,0.1825689262224219,0.18337792026857241,0.18472072991407332,0.19157478153132174,0.193950961857599,0.19767259409581228,0.19821589629121592,0.19828692528047942,0.19989392924896954,0.20061095285110825,0.20163070796211305,0.20166284406962842,0.20222537101702612,0.20478603815808405,0.20479855327598126,0.20480246409348515,0.20553632140025554,0.20588180557321464],"n_dims_used":45,"mean_confidence":0.9246627807617187},"coverage":{"mean_confidence":0.9246627807617187,"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}}