{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003905","480:4800003981","480:4800003983","480:4800004144","480:4800004916","480:4800005427","480:4800004315","480:4800005432","480:4800003982","480:4800004150","480:4800004145","480:4800003915","480:4800005257","480:4800004580","480:4800004996","480:4800004733","480:4800004071","480:4800005431","480:4800003434","480:4800003839","480:4800005350","480:4800005748","480:4800003914","480:4800002811","480:4800004142"],"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":[0.6823418207091216,0.6146807185448164,0.5107390223067494,0.3769244050364708,0.34776056521583043,0.3033182461308228,0.28578655022238103,0.2856688906712884,0.2795337702533702,0.25795545505327294,0.24739088571571058,0.2391208390517256,0.22706643079770947,0.20255823337916132,0.1833134142801271,0.17919063013249578,0.17090303450893793,0.16840012342512753,0.1605481785361802,0.1487363108845465,0.14676478974954632,0.14363749886784788,0.13158681515171075,0.12767697145219697,0.1148114995172662],"twin_dists":[0.11355287362780096,0.12812923563957354,0.15055321908202735,0.18142593165307325,0.18876452017505715,0.20061070215965926,0.20555566863878105,0.2055894562400011,0.20736300680144695,0.21379789335920943,0.21707196009698662,0.21969806062430997,0.22363411182542506,0.2320888601897176,0.23923416020785668,0.24083262286004423,0.244126655178934,0.2451438965246927,0.24840757471667885,0.25354349191855485,0.2544296591845362,0.25585356552866806,0.26156660183843,0.2635045403626815,0.27021782269919264],"n_dims_used":43,"mean_confidence":0.9184939362281976},"coverage":{"mean_confidence":0.9184939362281976,"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}}