{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011845","496:4960012011","496:4960011930","496:4960010363","496:4960012086","496:4960012219","496:4960011759","496:4960012220","496:4960012026","496:4960012223","496:4960012227","496:4960011241","496:4960011328","496:4960012096","496:4960011487","496:4960012082","496:4960012077","469:4690005414","496:4960012151","496:4960011679","496:4960012083","472:4720008154","469:4690005784","496:4960010608","496:4960011936"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,472,469,496,496],"twin_sims":[0.6359155691526085,0.5394758854047703,0.5279125690841068,0.4962573971318167,0.465893599443815,0.44861611505907995,0.4432688965049213,0.4237339919533908,0.41813326682505136,0.4158018185246061,0.4109148059268637,0.37290375441661416,0.3646204006524826,0.3573544225859864,0.354010978985107,0.33837419864810275,0.3357667526597317,0.33053484856391946,0.3269405753858097,0.31872581221173335,0.3044222720007515,0.30414038963751644,0.28954803039442834,0.2879494843795632,0.2815239116923132],"twin_dists":[0.12357739717734875,0.1442901688459541,0.14680121805690377,0.1537420522469306,0.16051961221814282,0.16444261544505212,0.16566800018142588,0.17019499281633677,0.17150859900630316,0.17205762372553335,0.17321277850465144,0.18242025721810814,0.1844856431306354,0.1863169100923134,0.1871659760686046,0.1911938520363347,0.19187508792750926,0.19325072193134277,0.19420269371130303,0.19640046369880024,0.20030498756866197,0.20038298207481497,0.20447987079418156,0.2049360327969144,0.20678513671222323],"n_dims_used":45,"mean_confidence":0.9164049784342448},"coverage":{"mean_confidence":0.9164049784342448,"n_dims_used":45,"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}}