{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000094","477:4770000095","485:4850003761","477:4770000015","477:4770000017","477:4770000174","477:4770000343","485:4850003690","477:4770000211","485:4850004056","477:4770000075","477:4770000001","485:4850003102","485:4850003767","477:4770000072","477:4770000018","485:4850003752","477:4770000097","477:4770000221","477:4770000000","485:4850005334","485:4850006089","485:4850003838","500:5000000164","485:4850003982"],"twin_admin_codes":[477,477,485,477,477,477,477,485,477,485,477,477,485,485,477,477,485,477,477,477,485,485,485,500,485],"twin_sims":[0.7978389327383595,0.6399299026040898,0.6128893738595109,0.5955186181316275,0.5822567947426521,0.5764511205391044,0.5687968620442025,0.5651623437008655,0.5544816951663203,0.5515892239884845,0.5378836012507888,0.5311352753970198,0.5138276963475692,0.4987514773617085,0.4943007272979161,0.49376365679169787,0.4870723189621804,0.48309393525295824,0.47769407293518157,0.4725028348831563,0.4604875838454381,0.45733659421353146,0.4568872361593121,0.45608819696208197,0.4514709943958827],"twin_dists":[0.08728658213190187,0.12271546586647179,0.12851286598189074,0.13223271883856297,0.1350749239699485,0.1363205492270213,0.1379646008279115,0.1387461074076874,0.1410465016468398,0.14167058512116368,0.1446352983668165,0.14610025906469665,0.14987620396046983,0.15319105640595834,0.15417487717579204,0.15429376647328877,0.1557782263065385,0.15666375215420045,0.15786934598318425,0.159032519593496,0.16174139057842563,0.16245586639583254,0.16255790064053333,0.16273942557714285,0.16379064220282596],"n_dims_used":45,"mean_confidence":0.9182751973470052},"coverage":{"mean_confidence":0.9182751973470052,"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}}