{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008866","490:4900009080","490:4900010888","490:4900009068","490:4900009388","490:4900009400","490:4900008302","490:4900008851","490:4900008976","490:4900008637","490:4900009611","490:4900008518","490:4900008858","490:4900009800","490:4900008293","490:4900009899","490:4900009901","490:4900007976","466:4660004557","490:4900010560","466:4660004641","466:4660004645","490:4900009187","490:4900008305","466:4660004467"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,466,490,490,466],"twin_sims":[0.5752416702514436,0.5553700377263495,0.5183968776130333,0.463805129330483,0.45672788129073416,0.4130624121836326,0.4078592030088529,0.4012395040277877,0.39997540894644634,0.3653627487364223,0.359106009852547,0.3508626715381383,0.3378052530085632,0.3259689561060218,0.3240512255995193,0.3203826859080354,0.3193435105029895,0.3120685426694285,0.3055890959390251,0.2890726412980634,0.28564340257686044,0.2799896074828347,0.27901109873744884,0.2769781531744218,0.2760265673169658],"twin_dists":[0.13658017901726566,0.14085493230980706,0.1488765197327218,0.16099102255236428,0.16259409353574422,0.1727044131131644,0.1739380895852731,0.17551774301459103,0.175820722386667,0.18429959339240845,0.18587372752089495,0.18796929597973508,0.191342255540563,0.19446102506376522,0.194972161359944,0.19595465951520535,0.19623411178054853,0.19820501420590864,0.19998258127415047,0.20461537058502302,0.20559677660805017,0.20723042713699918,0.20751518693752338,0.20810875212049665,0.20838750293936026],"n_dims_used":45,"mean_confidence":0.919185553656684},"coverage":{"mean_confidence":0.919185553656684,"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}}