{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003910","480:4800004309","480:4800004066","480:4800004067","480:4800005519","480:4800004145","480:4800004313","487:4870009320","480:4800003909","480:4800003620","480:4800003833","487:4870009971","480:4800003020","480:4800004312","480:4800005520","487:4870009973","480:4800005930","487:4870010104","487:4870009314","487:4870009594","480:4800004150","487:4870009160","480:4800003685","487:4870010768","487:4870001167"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,487,480,487,487,487,480,487,480,487,487],"twin_sims":[0.3458798999231744,0.3274716578904449,0.2951148288728351,0.21703501104005313,0.17150728803708692,0.13140742185979068,0.13093153577836314,0.10870665485775505,0.10588047694571835,0.10170878562497356,0.09558594067991574,0.09417647526260528,0.08669822335167474,0.08350958027843222,0.08082760876555835,0.07699665221187157,0.07685804788597196,0.07623609626153467,0.07599442674559065,0.07523878527404454,0.06926899580826722,0.06528224547988624,0.06178854193385057,0.05974093686792545,0.05950739465968328],"twin_dists":[0.18924844637942348,0.19406167042442818,0.20290292007096825,0.2270164874029809,0.24388267623106197,0.26165456127048686,0.2618883352139164,0.2736071877526376,0.27522634110648525,0.2776789184659262,0.28142513014827747,0.28231408897021987,0.2872148307148554,0.28940709941209236,0.29130338996027155,0.29410153416716944,0.2942048508029608,0.2946703134785937,0.2948520021845435,0.2954231196309846,0.3001060710587478,0.3034194455143081,0.3064618166386923,0.30831107943145913,0.3085252951494868],"n_dims_used":43,"mean_confidence":0.9204026155693587},"coverage":{"mean_confidence":0.9204026155693587,"n_dims_used":43,"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}}