{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003765","488:4880003695","488:4880003980","488:4880003974","488:4880002924","488:4880003772","488:4880003708","488:4880003898","488:4880003696","488:4880003694","488:4880003831","488:4880003829","488:4880003833","488:4880003905","488:4880003707","488:4880003828","488:4880002893","488:4880003449","488:4880003632","481:4810000926","488:4880003093","488:4880003091","488:4880002921","488:4880004051","488:4880003059"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.8837176883520242,0.8712189085079018,0.8634726828297249,0.8560284105404673,0.8478514916640209,0.8452625746818563,0.8448108299695984,0.8374505941315521,0.8285728105575471,0.8268377514713288,0.8266666717971504,0.8250116278994691,0.8172115473389284,0.813574754245736,0.8128392351981218,0.8119181264575244,0.8092375942247131,0.8067557382211019,0.8058643601963553,0.8053004125082632,0.7948083717429556,0.794373339387904,0.7866009268670996,0.784253240167449,0.761549462320685],"twin_dists":[0.06457717474227449,0.06819635093777601,0.07037064677892434,0.07241634490268035,0.07461846780542292,0.07530659021739518,0.0754262332382145,0.07735833153399431,0.07964823634415501,0.08009093170569447,0.0801344998726781,0.08055523014579513,0.0825203494872207,0.08342704092597351,0.08360970725850925,0.08383813590278805,0.08450084006633284,0.08511176369075864,0.08533057013596852,0.08546883766563843,0.08801892770401067,0.0881237831564348,0.08998610269186545,0.0905446514386529,0.09586112448285829],"n_dims_used":45,"mean_confidence":0.9222768147786459},"coverage":{"mean_confidence":0.9222768147786459,"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}}