{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003341","480:4800002861","480:4800003392","480:4800002806","480:4800003506","480:4800003241","480:4800002900","480:4800002901","480:4800003204","480:4800002656","480:4800003030","480:4800002618","480:4800002607","480:4800002954","480:4800002936","480:4800002807","480:4800003632","480:4800003633","480:4800003385","480:4800002853","480:4800002998","480:4800003116","480:4800003068","480:4800003567","480:4800002668"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5045526256499024,0.47428742061388407,0.45988287856496723,0.4247754658034359,0.3780662353336226,0.3474849808450773,0.34032497597517364,0.3195998468361227,0.2978785753456683,0.28763253826365764,0.2839909179204728,0.2811719319530635,0.27685782195157677,0.25889742730604276,0.24905191897490864,0.24160110700314824,0.2385353475417912,0.23504890308186027,0.22670526684479667,0.22471182494197461,0.22220496661696443,0.220869036741991,0.21999974963472707,0.2185066576410668,0.19884985162452912],"twin_dists":[0.15191242094518895,0.1586321852295175,0.16187836951906012,0.16995152949125852,0.18114449825931903,0.188835346098055,0.1906860289046495,0.19616513111914713,0.20212654326916657,0.20502665645882376,0.2060722235137518,0.2068871590478349,0.20814396874873595,0.21351012815008158,0.21655135815515347,0.21890438115794578,0.21988619621683583,0.22101277597316393,0.2237541419317172,0.22441894087705638,0.22526055356207125,0.22571164711575958,0.2260061536453323,0.22651382449573162,0.23342786786941727],"n_dims_used":43,"mean_confidence":0.9132816403411156},"coverage":{"mean_confidence":0.9132816403411156,"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}}