{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005842","480:4800005032","480:4800004931","470:4700004149","480:4800004102","481:4810002500","469:4690000044","479:4790003451","481:4810001717","470:4700008445","481:4810003450","481:4810002031","480:4800004026","479:4790003995","480:4800004859","480:4800004689","470:4700004836","479:4790003656","470:4700001430","479:4790003823","488:4880001433","470:4700008351","470:4700008597","480:4800004950","488:4880004379"],"twin_admin_codes":[480,480,480,470,480,481,469,479,481,470,481,481,480,479,480,480,470,479,470,479,488,470,470,480,488],"twin_sims":[0.6446311236617628,0.5307837398664118,0.49751538677074075,0.45327426673251053,0.44406597433365186,0.43059350239942806,0.4115419381242997,0.40980815105627055,0.40526513293827704,0.38197538980482265,0.3762689089434041,0.36821088312718175,0.36740707871788114,0.3608877819564453,0.3579573214964498,0.35676341251970545,0.3539835367523666,0.35365013901831255,0.3507072596194362,0.3482429697070381,0.33975440109764243,0.33336488550187215,0.3312019117403953,0.32902030673694743,0.327429531510369],"twin_dists":[0.12170521880070347,0.14617667624062297,0.15346403735426176,0.16337961606032825,0.1654849828118771,0.1685959726740394,0.17306420883094137,0.17347519117061144,0.17455573442134312,0.18018409275640238,0.18158768323283925,0.18358754086647558,0.18378821685953212,0.18542404124421094,0.1861642404704544,0.18646669773080352,0.18717296212728748,0.1872578587232583,0.18800904790938833,0.18864061203198787,0.1908343978571734,0.19250515373564084,0.19307467182933694,0.19365116220980422,0.19407285201984614],"n_dims_used":43,"mean_confidence":0.920930729355923},"coverage":{"mean_confidence":0.920930729355923,"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}}