{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000387","474:4740000258","474:4740000299","474:4740000185","474:4740000170","478:4780004754","478:4780005241","478:4780005828","474:4740000144","474:4740000292","474:4740003180","474:4740000606","487:4870008547","474:4740000760","478:4780004302","474:4740002919","474:4740000073","474:4740000784","474:4740000684","474:4740002822","474:4740000027","474:4740000259","474:4740001815","474:4740001788","474:4740000690"],"twin_admin_codes":[474,474,474,474,474,478,478,478,474,474,474,474,487,474,478,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5112758121220832,0.464272083278808,0.44216359841924957,0.4284389550809675,0.39328813815616953,0.3919900673860573,0.36954012947102866,0.36528710673505715,0.3471139265474596,0.3456882517838191,0.33168453091150124,0.33060457201197857,0.3253674006199439,0.3186842126453922,0.31805588285518294,0.3174744345645599,0.31699306339768596,0.3137702497563508,0.3104949169631768,0.3034337256354781,0.2895752739052664,0.2829110293208764,0.2823929261319212,0.27405407204826493,0.270402364663801],"twin_dists":[0.1504354843512554,0.1608855575700042,0.16592199826974632,0.1690970825109442,0.17743086838699834,0.17774487558722948,0.1832561635754182,0.1843185423225691,0.18893075482729071,0.18929783857464805,0.19294742087970657,0.19323231153850826,0.1946211787028141,0.1964116733655017,0.1965810871433227,0.19673802856259426,0.19686808044141466,0.1977416800027915,0.19863475959896276,0.20057869464460257,0.2044721096205321,0.2063838264477103,0.20653358059372035,0.20896719033007358,0.21004717630439798],"n_dims_used":44,"mean_confidence":0.9207683910023082},"coverage":{"mean_confidence":0.9207683910023082,"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}}