{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003171","480:4800003421","480:4800003711","480:4800003085","480:4800003580","480:4800002932","480:4800003541","480:4800003666","480:4800003415","480:4800003315","480:4800003370","480:4800003096","480:4800003593","480:4800003260","480:4800003217","480:4800003308","494:4940004467","480:4800003710","480:4800003369","480:4800003540","480:4800002622","480:4800003361","480:4800003044","480:4800003312","480:4800003418"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480],"twin_sims":[0.4630403669047064,0.38045047393442327,0.3473078224781002,0.3061558761501408,0.3049534800100976,0.30055845705140416,0.29349666608688,0.29266741818842845,0.2863579928212998,0.27675157030970043,0.27029220291943784,0.26403318801535325,0.2619404232586628,0.25782969279527296,0.25360585720731904,0.2447979738757439,0.24359202243399625,0.23793544530728444,0.22936347847978544,0.22932237427014932,0.22763618917265788,0.2245073211685768,0.2229538197833962,0.220000356993387,0.21654245143291168],"twin_dists":[0.16116382993921458,0.1805581684616326,0.18888089190431762,0.19982623061516228,0.20015812039897282,0.20137775404519118,0.20335947771688967,0.20359402389390838,0.20539168954299852,0.20817507256045864,0.21007989574124453,0.21195265422955772,0.21258499360124697,0.21383636287309485,0.2151353504416181,0.21788913920522723,0.21827110594632632,0.22007927453848228,0.22287364853616615,0.2228872121903294,0.22344501389360522,0.2244873627687994,0.22500848555458422,0.22600594760603115,0.22718524027911371],"n_dims_used":43,"mean_confidence":0.9210315083348474},"coverage":{"mean_confidence":0.9210315083348474,"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}}