{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003399","471:4710003616","471:4710003548","471:4710003306","471:4710003352","471:4710003402","476:4760003419","471:4710002441","471:4710003445","471:4710003408","471:4710003443","471:4710003355","471:4710003441","471:4710003591","471:4710003450","471:4710003305","471:4710003440","471:4710003401","471:4710003358","471:4710003362","471:4710003480","471:4710003437","471:4710003315","471:4710003519","476:4760003855"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.5773583385873612,0.49527942225782634,0.4701441682354011,0.40374157035355024,0.3791279077023477,0.37173744829686606,0.3242492822620049,0.32271086632793045,0.31781369985356656,0.3172068770431774,0.31539854114128585,0.3117864317136459,0.30511044893808664,0.30160287488844767,0.2977974359636915,0.29310155670119126,0.2813623297305091,0.26574729166400013,0.25656067629237594,0.25551090243340263,0.2548051585649298,0.2539245907033528,0.2523398233354856,0.2463398102904044,0.24495070247993284],"twin_dists":[0.13612583202706785,0.15395832342664853,0.15956241139866317,0.17491931460211707,0.18088319222023172,0.1827096755878495,0.1949192952843475,0.19533040918257072,0.19664643621212521,0.1968103007317577,0.19729967106778684,0.198281965352144,0.20011475035303838,0.2010869893358094,0.20214927599451987,0.20347118221909727,0.206831962107781,0.21143705765251958,0.21422520809330417,0.21454779440980293,0.21476513551369703,0.21503685162730393,0.21552737451647325,0.21740254863523392,0.2178408514121931],"n_dims_used":44,"mean_confidence":0.9254259629683061},"coverage":{"mean_confidence":0.9254259629683061,"n_dims_used":44,"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}}