{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002077","497:4970002159","497:4970003274","497:4970002078","497:4970003175","497:4970002170","497:4970002790","497:4970002172","497:4970002004","492:4920003296","497:4970002725","497:4970002468","497:4970002996","487:4870009555","497:4970002957","497:4970003312","497:4970003088","497:4970002904","497:4970003087","497:4970002657","487:4870008296","487:4870008590","487:4870009956","497:4970002093","492:4920007018"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,492,497,497,497,487,497,497,497,497,497,497,487,487,487,497,492],"twin_sims":[0.6855346407201456,0.5286478530584919,0.5263692946428455,0.4545405099570807,0.4452872668741829,0.4008692345564758,0.3933259243715977,0.36434968149764646,0.35059024255851945,0.33906505784339175,0.3320751369594197,0.3156951805856323,0.30412101121108015,0.29911714953387747,0.2909407869853531,0.2890980842124884,0.27736117560772944,0.2716413776756414,0.27071350780831216,0.2490152883261333,0.23757522620958965,0.23188200075307613,0.2298462119992781,0.22221274524597542,0.21914153075272336],"twin_dists":[0.11285730483992422,0.14664120861500288,0.14713721710273808,0.16309135679275136,0.16520480574497282,0.17560644464960934,0.17742173501012967,0.18455353918002118,0.1880389851149932,0.19101382919746743,0.1928445049259367,0.19721928609328773,0.20038834546374654,0.20177998342496103,0.20408365636516762,0.20460811524296496,0.20799671734514313,0.20967973907935128,0.20995480728071617,0.21656281491871845,0.22019536340322782,0.22204562161487607,0.22271447507925948,0.2252579323221852,0.22629767593961636],"n_dims_used":45,"mean_confidence":0.9008387247721354},"coverage":{"mean_confidence":0.9008387247721354,"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}}