{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001655","488:4880002639","481:4810000035","488:4880002137","488:4880002598","481:4810001304","488:4880002490","481:4810002402","470:4700003480","481:4810000665","470:4700001041","488:4880002638","488:4880001417","470:4700004516","488:4880002434","481:4810001683","481:4810000488","481:4810001865","488:4880000461","488:4880002007","488:4880002080","488:4880006189","470:4700004558","488:4880005259","488:4880006061"],"twin_admin_codes":[488,488,481,488,488,481,488,481,470,481,470,488,488,470,488,481,481,481,488,488,488,488,470,488,488],"twin_sims":[0.5250619447549059,0.4290568218872901,0.41236829489775484,0.41050441868084847,0.34347725563406134,0.31183047105950756,0.3055161123963787,0.30108611466325225,0.2927996324174841,0.2922603538994624,0.28598904181096146,0.28442697906532094,0.2798528246745148,0.2739319256567477,0.2638763706235463,0.2580821906438254,0.25778118136324124,0.2573767626344307,0.2535986319181593,0.24493485191713918,0.23561693838683295,0.23098786163779764,0.22729567885395108,0.2263828478928098,0.2168121612692412],"twin_dists":[0.14742202118955802,0.16895327246111022,0.1728685930989436,0.1733100543147081,0.18986871696471128,0.19826995016294605,0.20000272652138465,0.20123078122689067,0.20355660177943782,0.2037093029889287,0.2054975398820191,0.20594660016736097,0.20727019646093314,0.2090031713428772,0.2119999285300827,0.21375913808206734,0.21385120523733897,0.213975008257801,0.21513758419796117,0.21784586193936317,0.22082848491084697,0.22233891041542572,0.2235579886051925,0.22386140259760196,0.22709280466019696],"n_dims_used":45,"mean_confidence":0.9260235256618924},"coverage":{"mean_confidence":0.9260235256618924,"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}}