{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006408","480:4800006421","492:4920002421","480:4800006238","480:4800006409","480:4800006029","492:4920002309","480:4800006415","492:4920002700","480:4800006025","480:4800002564","492:4920002311","480:4800006030","480:4800005582","480:4800003290","480:4800003331","480:4800005333","480:4800005864","480:4800003438","492:4920001891","480:4800003618","480:4800006392","492:4920002687","492:4920002319","480:4800002798"],"twin_admin_codes":[480,480,492,480,480,480,492,480,492,480,480,492,480,480,480,480,480,480,480,492,480,480,492,492,480],"twin_sims":[0.31116874670214917,0.17697194031654576,0.09662714403974242,0.0866115073177158,0.06675142940523862,0.04838794046988163,0.04167134410726015,0.041044058264192926,0.03836772831340251,0.03660754667256761,0.03588748793643898,0.034746505412262436,0.03316784759308065,0.032613410196767834,0.03179959233176829,0.030809487563358728,0.029935515721271868,0.029853381700211377,0.029811786901721996,0.028254797614034762,0.02787737615330112,0.027295010181968154,0.0268286629285278,0.022846975819400234,0.02226755769005196],"twin_dists":[0.19845058968692592,0.24170364992337615,0.2807750400202508,0.2872735935710898,0.30217970209800454,0.31963399806688664,0.3274249715801983,0.3282054053292968,0.3316526835375722,0.33403257947912884,0.3350342206059146,0.3366569311832118,0.33897859792189033,0.3398163773485792,0.34106839613932394,0.3426291115725298,0.3440428699988105,0.3441775437468926,0.3442458672735993,0.34686419452986184,0.3475175216428891,0.34854070264101905,0.3493736900516581,0.3570455644271401,0.35825704753196863],"n_dims_used":43,"mean_confidence":0.9210665503213572},"coverage":{"mean_confidence":0.9210665503213572,"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}}