{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000523","500:5000000414","500:5000000314","500:5000000632","500:5000000524","500:5000000590","500:5000000313","500:5000000592","500:5000000325","500:5000000586","500:5000000267","500:5000000315","485:4850006725","500:5000000318","485:4850006027","485:4850006354","500:5000000368","485:4850006724","485:4850006651","500:5000000525","485:4850008296","485:4850006107","485:4850008498","485:4850006801","500:5000000646"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,485,500,485,485,500,485,485,485,485,500],"twin_sims":[0.6718879778902016,0.6572427120234727,0.6459842901094615,0.6193160163784013,0.5757603808196502,0.5122503853307505,0.5117725023562342,0.5115985522410602,0.4800974027813185,0.47855852306885305,0.4692584868402236,0.44703678738691877,0.4391101846334186,0.42237099581643883,0.4166755390847963,0.41268287295770917,0.40853384269547255,0.4072307573424845,0.4027920090724534,0.39749821859855444,0.396435357655598,0.3949966968835474,0.39140474513044693,0.3904394852583408,0.3888180006229805],"twin_dists":[0.11582352873403766,0.11898968468714385,0.12141425264708262,0.12713639162724574,0.13646882237702607,0.1502218104031496,0.1503265727488072,0.15036471255113762,0.15733223675044977,0.1576760542560181,0.15976161718587986,0.16480395822121802,0.16662495930679064,0.17051399586795127,0.17185172010032052,0.1727941708734762,0.17377774440739688,0.1740875611935046,0.1751462274384136,0.17641572358344532,0.17667153397207797,0.17701829505985592,0.1778866252022295,0.1781206021686208,0.17851425771377455],"n_dims_used":44,"mean_confidence":0.916678862138228},"coverage":{"mean_confidence":0.916678862138228,"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}}