{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003342","480:4800003634","480:4800003157","480:4800003081","480:4800003112","480:4800003700","480:4800002605","480:4800002615","480:4800003072","480:4800002850","480:4800002999","480:4800003028","480:4800002619","480:4800002997","480:4800003391","480:4800003702","480:4800003848","480:4800002602","480:4800003511","480:4800002851","480:4800002568","480:4800003122","480:4800003199","480:4800003115","480:4800003289"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4901214510470667,0.3510671515714462,0.33824392756981014,0.2924505416894382,0.28417490848319127,0.28364712975786355,0.28342889371424596,0.2638648316115258,0.2420673309113773,0.22813803548262482,0.2178918135769432,0.1962902667021068,0.19616540872596436,0.19369360860571996,0.18519782703244578,0.18262026881134946,0.17501422457686228,0.16276550567992837,0.1495107113719802,0.13592740710900242,0.1330683013773473,0.13257105723803456,0.12645749776423382,0.12121042702567937,0.1171054688698698],"twin_dists":[0.15510103263105407,0.18791700721196727,0.19122782000473307,0.2036554306643624,0.2060192041444224,0.20617134624672145,0.20623430676433488,0.2120034077832674,0.21875578157413955,0.22327871482696574,0.22672355616527579,0.23436215683398565,0.23440794713186971,0.23531864458397703,0.23851199000187953,0.23950111319018427,0.2424786955161365,0.2474744454349987,0.25319778196634907,0.25946532365791813,0.2608436358542882,0.2610856126970289,0.26411815598517036,0.2668108276025254,0.268980084666733],"n_dims_used":43,"mean_confidence":0.9132583973019622},"coverage":{"mean_confidence":0.9132583973019622,"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}}