{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001916","496:4960001207","496:4960001208","496:4960001433","496:4960001787","496:4960001911","496:4960001543","496:4960001661","496:4960002140","489:4890004645","496:4960001788","496:4960001426","494:4940003362","496:4960001894","496:4960002287","493:4930006721","496:4960000899","472:4720005615","496:4960008537","489:4890005125","496:4960000415","472:4720003383","496:4960008079","496:4960008529","496:4960000898"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,489,496,496,494,496,496,493,496,472,496,489,496,472,496,496,496],"twin_sims":[0.7150964132302723,0.6812572262733828,0.6080380717463039,0.46101383725740286,0.4356604754658087,0.43179817393741193,0.4118193890996926,0.379645858548444,0.3559050414498626,0.3521859509267864,0.33121186008212,0.3280165704784644,0.30239806122991203,0.2999754047994235,0.2915362500273865,0.28780054964502577,0.27509179900931446,0.27394865440616667,0.2731567495593278,0.2685215912782368,0.2631634454392744,0.2623834775491216,0.25855960284793195,0.25268617930009696,0.24734922762083877],"twin_dists":[0.10636044977893938,0.1137889264319065,0.12955170927688708,0.16162223469772294,0.16742146956999476,0.1683162321940445,0.1729985113565668,0.18075583936299655,0.18668447403359897,0.1876311935956625,0.19307204775172654,0.19391710589111458,0.20086600373946656,0.2015403317673504,0.20391460233514372,0.20497860991719666,0.2086619001494531,0.2089982429252577,0.2092317471872259,0.21060692527088332,0.21221506917224844,0.21245085940450925,0.21361325486765392,0.21542000217056662,0.2170850453809587],"n_dims_used":45,"mean_confidence":0.9270538330078125},"coverage":{"mean_confidence":0.9270538330078125,"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}}