{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006145","480:4800006069","480:4800006032","480:4800005862","480:4800005926","480:4800005922","480:4800006068","480:4800006422","480:4800005158","480:4800006371","480:4800005924","480:4800005493","480:4800005921","480:4800005577","480:4800005327","480:4800002568","480:4800005324","480:4800005574","480:4800005409","480:4800005244","492:4920002138","480:4800005920","480:4800002560","480:4800006189","480:4800005406"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.7520196102642739,0.5583514186757019,0.540098938867551,0.47847571952766543,0.33823298364661586,0.17919624995863973,0.16774232404097342,0.156912750759932,0.1364048206813229,0.10994802427505582,0.10535097693982698,0.10502524696079663,0.09387969686610531,0.08723988098840109,0.08638785556108343,0.0813118983716867,0.0791506696269177,0.0783950460008582,0.06937181735634237,0.05784245538293921,0.05768032621066566,0.05565724746625991,0.054238581879459444,0.0529437138780418,0.050772426055956804],"twin_dists":[0.09805186247583766,0.1402123343592139,0.14415517413103587,0.1576945643186361,0.19123067393548568,0.24083042634020216,0.24541304313762,0.2499579751932646,0.25923729711199356,0.27290629149995427,0.2755334226884527,0.27572292543233146,0.28250260366657837,0.28684883233112485,0.2874253668525029,0.29095728500651163,0.2925148308490874,0.2930674450254351,0.3000226921201616,0.310072842968899,0.3102254943998346,0.31216072500383596,0.31355277587794544,0.314849934860327,0.31708540847256356],"n_dims_used":43,"mean_confidence":0.9208814044331395},"coverage":{"mean_confidence":0.9208814044331395,"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}}