{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001758","477:4770001695","477:4770000102","477:4770000101","477:4770000661","477:4770001386","477:4770000233","477:4770000329","477:4770001431","477:4770000282","477:4770000551","477:4770000705","477:4770000130","477:4770000601","477:4770001359","477:4770001590","477:4770001240","477:4770001639","477:4770001604","477:4770000841","477:4770000600","477:4770001065","477:4770000753","477:4770001645","477:4770000755"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7742049237252665,0.756042363252706,0.7284426335332451,0.7282762400956372,0.7090835450931261,0.7076699182910444,0.6925068439597988,0.6831608788240189,0.6698218034705196,0.6678612076703514,0.6631259574185552,0.657581087661629,0.6569420153713718,0.6521612387785773,0.6493826761232532,0.6457784671124439,0.6428581377372338,0.6359085117394428,0.6339482201082255,0.6300663241768573,0.6253060424553435,0.6145562420421362,0.6127930718602816,0.6080629494507079,0.6060731350189226],"twin_dists":[0.09291585731937896,0.0971297711384304,0.10338635740484726,0.10342362202005768,0.1076912363835512,0.10800334738388427,0.11133465831391937,0.11337453602098663,0.11627119169198231,0.11669566336606674,0.11771964605019254,0.11891669976863967,0.1190545365155933,0.12008488228423451,0.12068311608771447,0.12145851556119232,0.12208632936303092,0.12357891197450802,0.12399960086069933,0.12483231279050337,0.12585287897831723,0.12815589416015458,0.1285334890640339,0.12954638225943438,0.1299724556325164],"n_dims_used":45,"mean_confidence":0.9218001471625434},"coverage":{"mean_confidence":0.9218001471625434,"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}}