{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003831","472:4720003760","472:4720003455","472:4720003607","472:4720003376","472:4720003299","472:4720003151","472:4720003300","472:4720003298","472:4720003150","472:4720004453","472:4720003609","472:4720003904","472:4720003907","472:4720003223","472:4720003908","472:4720004059","472:4720003905","472:4720003685","472:4720004379","472:4720004168","472:4720003981","472:4720003608","472:4720003225","472:4720004167"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9160573555927785,0.7998485219280767,0.7790555628147934,0.775974028482866,0.7706959750532911,0.7551480797728645,0.726115598736776,0.723600260700748,0.7177883478990391,0.7054873392179065,0.6370674322874618,0.6299801757510198,0.616546877425999,0.6147733456910407,0.6071768770601372,0.58420315627501,0.5809544841825844,0.5633240203289398,0.5623444252619098,0.5578672119780361,0.5471967641258841,0.5392768268809441,0.5373378932088843,0.5343713705095565,0.5285793801475752],"twin_dists":[0.05438510275441893,0.08679909817863973,0.0917750342744796,0.09250058657228222,0.09373687115770021,0.09733508705240987,0.10390706546004548,0.10446885552573573,0.10576290154610239,0.10848468923159219,0.1233301383917046,0.12485078757195785,0.1277295505417532,0.12810939804311433,0.12973611477743516,0.13465754694788815,0.1353542492752602,0.13914162361819052,0.13935245144417177,0.14031666490367373,0.14261931647386278,0.14433330435409358,0.14475362655934215,0.14539728511209943,0.14665610737227716],"n_dims_used":45,"mean_confidence":0.9198640611436631},"coverage":{"mean_confidence":0.9198640611436631,"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}}