{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010745","496:4960010589","496:4960011630","489:4890000353","488:4880003372","488:4880002799","488:4880004599","488:4880002868","496:4960000485","496:4960012289","496:4960003298","496:4960003707","496:4960011806","493:4930001486","496:4960003839","489:4890001546","496:4960011720","488:4880005368","489:4890000608","488:4880002094","481:4810002552","466:4660006304","496:4960010746","489:4890000658","481:4810001887"],"twin_admin_codes":[496,496,496,489,488,488,488,488,496,496,496,496,496,493,496,489,496,488,489,488,481,466,496,489,481],"twin_sims":[0.39806385992767457,0.383309286151333,0.35187118736268064,0.3433537026111758,0.33386982775666096,0.33320188018669084,0.3009437446465677,0.2921977168442674,0.2901651224155202,0.28695231505583396,0.2758556202466472,0.2679334558198684,0.2546637208093113,0.23856961987502856,0.22324477789872343,0.21504009805616137,0.2145721819636978,0.2036720928611844,0.1972161053889469,0.1870949168654894,0.18534908432328764,0.1848646501883569,0.18402985713834571,0.18344408945581983,0.18063417612204677],"twin_dists":[0.1762797122878787,0.17985746389378998,0.18771155661194552,0.18990067582190967,0.19237249124017705,0.19254800317197424,0.2012704218993269,0.20372705002700173,0.204304179321768,0.20522135319691726,0.20843764117806612,0.2107824621172779,0.21480873863005973,0.2198751752336551,0.22491069981915646,0.22770155478791854,0.22786286035522096,0.23168996764629382,0.2340232434731209,0.2377901645001568,0.23845424782016392,0.23863929676032697,0.23895898179634484,0.23918391273675255,0.24027000721241168],"n_dims_used":45,"mean_confidence":0.9314485337999132},"coverage":{"mean_confidence":0.9314485337999132,"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}}