{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000726","496:4960008522","496:4960009404","496:4960010041","496:4960008831","496:4960010038","496:4960009863","496:4960008312","496:4960009501","496:4960009950","496:4960008074","496:4960009311","496:4960010196","496:4960001300","496:4960000815","496:4960001639","470:4700005788","496:4960002267","496:4960003798","496:4960002684","496:4960000650","496:4960012226","496:4960008804","496:4960001303","496:4960002544"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.4636973547236064,0.417234350098524,0.38409188939364686,0.3764928935550345,0.3476450304196531,0.31789688776598696,0.3069145969387319,0.28606787993123495,0.27856580607861897,0.27239826553781415,0.258332168604105,0.22553342302391094,0.22358423162939925,0.22297297537652327,0.22093951158068917,0.21859443401259973,0.21823274324724315,0.21375734714404296,0.2079905107538767,0.2062069620168577,0.20510893154266804,0.20127522150355323,0.19891415725350844,0.19805294458744155,0.18439815862290784],"twin_dists":[0.16101536950207262,0.1717201261230949,0.17966608251557492,0.18153239686747805,0.18879420932705437,0.19662398616883464,0.19961719310999815,0.20547491470487844,0.20764497443615684,0.20945578731735842,0.21368273092026346,0.22414447105674024,0.22479672289409863,0.2250020450922954,0.2256878048987958,0.226483915117316,0.22660721140374887,0.22814432774278245,0.23015743986911177,0.2307877272883033,0.23117761381141685,0.2325502009313819,0.23340450263023685,0.2337178554464237,0.23881781466275126],"n_dims_used":45,"mean_confidence":0.9176542494032118},"coverage":{"mean_confidence":0.9176542494032118,"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}}