{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001329","493:4930004278","488:4880006334","488:4880001233","470:4700003998","493:4930001478","493:4930002554","496:4960000328","493:4930003084","470:4700007818","496:4960006541","466:4660005015","496:4960005345","493:4930002591","493:4930000960","466:4660003930","496:4960000904","466:4660009940","488:4880005597","487:4870004611","496:4960000036","493:4930001760","493:4930000430","493:4930001073","466:4660000200"],"twin_admin_codes":[493,493,488,488,470,493,493,496,493,470,496,466,496,493,493,466,496,466,488,487,496,493,493,493,466],"twin_sims":[0.513813170757956,0.23363696612661905,0.19515470168993676,0.09008309625277161,0.08222160161821583,0.07932306272233028,0.07905596166909588,0.07010734243546411,0.06783892096786064,0.06720060661443618,0.06631442234393024,0.06478181853373903,0.06408373537102278,0.06020049607070376,0.05814670890112827,0.05808128931695711,0.055410572415028454,0.05429842604293072,0.04999194015479321,0.04778819139274885,0.047440555070156244,0.04700159592467109,0.046263011367211476,0.04625974187008955,0.0455522879323108],"twin_dists":[0.14987938546683716,0.2214721262537079,0.23477935877789358,0.2849567447011386,0.29031158898809123,0.29238934761240865,0.29258386125021685,0.299429158168011,0.3012762949971027,0.30180511597657284,0.30254611652935043,0.3038469237056189,0.3044477766828506,0.3078915538062388,0.30978732520120345,0.3098486121715227,0.3124006471054211,0.31349344891376063,0.31790841816633686,0.32029148358504844,0.3206757486160818,0.321164335952498,0.3219951072226368,0.3219988094094579,0.3228050918504557],"n_dims_used":45,"mean_confidence":0.9186592102050781},"coverage":{"mean_confidence":0.9186592102050781,"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}}