{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000223","496:4960000656","496:4960004694","496:4960000464","496:4960012367","493:4930004134","496:4960000649","496:4960000519","496:4960000222","496:4960000795","496:4960002550","496:4960000591","496:4960000984","496:4960000975","496:4960006289","496:4960000890","496:4960000726","496:4960000141","469:4690001259","493:4930004732","496:4960001293","496:4960000520","496:4960000732","472:4720004945","496:4960000893"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,469,493,496,496,496,472,496],"twin_sims":[0.25870657541872305,0.22828652102269167,0.19907661713232214,0.19830584434022852,0.178456624681675,0.17611686540303212,0.17365963472662008,0.1688794339453262,0.16274120664209243,0.16266874444761703,0.16085833001505856,0.15407235750985185,0.15286635001075177,0.14370724391445067,0.14294468556891315,0.13936109752345613,0.13748785108159758,0.13722929154878272,0.13644935424676613,0.13451010000372896,0.12944024365301268,0.12536283399186346,0.12513346066605818,0.12484419075405877,0.12388773356924024],"twin_dists":[0.21356837853782892,0.22322955692368104,0.2333454965858388,0.23362574023379012,0.24111993130813994,0.24204141302424365,0.24301859322938155,0.24494825674335272,0.2474846212107808,0.24751497294429958,0.24827649159369916,0.2511876624857388,0.25171480070363084,0.25582156011091095,0.256172120075859,0.2578384357469256,0.25872221749188334,0.2588449094000981,0.25921605709486784,0.2601458269614518,0.262625092831849,0.26467280258123366,0.2647894874055886,0.2649368741315364,0.2654260563549397],"n_dims_used":45,"mean_confidence":0.9229763454861111},"coverage":{"mean_confidence":0.9229763454861111,"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}}