{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004140","493:4930005138","496:4960001325","467:4670000960","496:4960007486","496:4960003208","470:4700006401","481:4810001136","496:4960000179","499:4990001311","470:4700001413","496:4960000288","496:4960001667","472:4720005752","496:4960002387","493:4930003650","496:4960001377","493:4930004144","496:4960002791","496:4960000318","488:4880001159","496:4960002649","496:4960002650","496:4960006054","470:4700001461"],"twin_admin_codes":[493,493,496,467,496,496,470,481,496,499,470,496,496,472,496,493,496,493,496,496,488,496,496,496,470],"twin_sims":[0.38558656152155346,0.2598278327444792,0.24750581647032344,0.24289476297206716,0.21944920169856663,0.1970206328149407,0.19516739546712614,0.18481900925791891,0.1806247413338588,0.17554352896493053,0.16987480800538274,0.16550926149814266,0.14844866307878946,0.14211657041710654,0.1386994480803845,0.13795374308358302,0.13755983554408802,0.12463478576826285,0.11604474600174922,0.11542290679098521,0.11515191372725618,0.11438240085531608,0.11231346831486469,0.1090641305982752,0.10888968299872553],"twin_dists":[0.1793010848305335,0.21322654329918386,0.2170358663662585,0.21849250965788253,0.2261930775298609,0.23409470645992791,0.23477468584192182,0.23865674871532705,0.2402736740222772,0.24226854106694393,0.2445432471114142,0.24633243883676642,0.25367224253588794,0.25655439487158194,0.25814957691060425,0.2585015769408657,0.25868809007741866,0.2650437306138494,0.26955007404438885,0.2698860873444526,0.2700329547877269,0.2704514537726365,0.2715874894631693,0.2734047188863678,0.27350345905947937],"n_dims_used":45,"mean_confidence":0.9344997829861111},"coverage":{"mean_confidence":0.9344997829861111,"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}}