{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006647","472:4720006644","467:4670002785","472:4720006714","472:4720006710","467:4670002532","467:4670001557","467:4670001559","467:4670001418","467:4670002284","467:4670001627","467:4670002449","472:4720005619","472:4720006072","472:4720006646","472:4720006706","467:4670003085","472:4720006715","472:4720006643","467:4670002286","472:4720006774","467:4670002285","472:4720006637","472:4720006650","467:4670002956"],"twin_admin_codes":[472,472,467,472,472,467,467,467,467,467,467,467,472,472,472,472,467,472,472,467,472,467,472,472,467],"twin_sims":[0.9384009542668337,0.9169949733192347,0.8666206339268265,0.8615723799903995,0.8588710111738426,0.8440654220387255,0.8140662603310413,0.8021198837135572,0.796262080470907,0.7861237789071721,0.7811391562854909,0.7697272789055616,0.7640605460438389,0.7553373156432079,0.7512015468220951,0.7451015798569156,0.7425342478564485,0.7347595523288254,0.7281831165793047,0.7274727985386291,0.7165546068795382,0.7084696393821494,0.7025995979663088,0.7015036802707513,0.7013562581725963],"twin_dists":[0.0463118526232347,0.054066887392226995,0.06949291458307033,0.07089677091484015,0.07164000327340747,0.0756233775638696,0.08330484427307025,0.08624628252504364,0.0876680496377601,0.09009976812699591,0.09128282050656085,0.09396291437033576,0.09528013094028749,0.09729165682530541,0.0982389185989178,0.0996290075364801,0.10021166008141336,0.10196792853150485,0.10344447533780322,0.10360348769345852,0.10603690323204729,0.10782681349401868,0.10912055835281867,0.10936158813262525,0.10939399945906772],"n_dims_used":44,"mean_confidence":0.9363061731511896},"coverage":{"mean_confidence":0.9363061731511896,"n_dims_used":44,"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}}