{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004106","473:4730006427","475:4750010767","500:5000004341","468:4680000213","500:5000004703","468:4680000150","500:5000010167","500:5000005031","475:4750005809","500:5000008721","499:4990004305","475:4750008051","500:5000011424","500:5000001595","500:5000004701","473:4730003497","500:5000003816","473:4730002081","478:4780005198","473:4730003929","500:5000002224","473:4730004497","475:4750007758","473:4730007187"],"twin_admin_codes":[473,473,475,500,468,500,468,500,500,475,500,499,475,500,500,500,473,500,473,478,473,500,473,475,473],"twin_sims":[0.31639472534844415,0.2588336800407545,0.18048084712036572,0.1215290362147925,0.09792247425332583,0.0958807646081691,0.08951409781258947,0.0846606947052133,0.07862278011986537,0.07716876786899453,0.07682424174619484,0.07305397029902977,0.07258110381574921,0.07257877948971811,0.07153429864592949,0.06713405941748705,0.05730678097844174,0.05490444002916279,0.05490091145760804,0.053969877790256415,0.05197161083325168,0.04705458791064759,0.04630385867746789,0.04555768071748128,0.04506491383851909],"twin_dists":[0.19702988881995467,0.21352958160411833,0.2403296150045756,0.2666448201727712,0.27997392341406097,0.2812404895869928,0.2853315676682053,0.2886081036652294,0.29290044624099915,0.2939734461301698,0.29423007288946773,0.29710087214582326,0.297469322201635,0.2974711380710517,0.2982919407922457,0.30186048322725245,0.31057855456489925,0.31289570312570103,0.312899167709792,0.31381982803297837,0.31584117020787333,0.32110515073041646,0.3219488725795636,0.32279890615270246,0.32336667709050404],"n_dims_used":45,"mean_confidence":0.9120084974500868},"coverage":{"mean_confidence":0.9120084974500868,"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}}