{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012041","474:4740000281","487:4870012048","474:4740002634","487:4870011702","474:4740002736","487:4870012750","487:4870011919","487:4870011689","487:4870012036","487:4870012142","474:4740003541","474:4740001607","487:4870012947","487:4870012818","474:4740000101","474:4740000948","487:4870012816","487:4870011694","487:4870011806","474:4740000604","474:4740000219","474:4740001570","474:4740001076","487:4870012141"],"twin_admin_codes":[487,474,487,474,487,474,487,487,487,487,487,474,474,487,487,474,474,487,487,487,474,474,474,474,487],"twin_sims":[0.5380186295132614,0.5256131495771191,0.4782736587316618,0.4417954695414918,0.4149557276430325,0.38228428022376365,0.37444580529247445,0.3693731405567165,0.3569985322421285,0.2685743482979171,0.25063026282230044,0.24002544043676668,0.20660328787440282,0.18801568664971455,0.17862665668426495,0.17372611502959465,0.1666650395401328,0.16272645285759918,0.1595793083935475,0.15817567502352797,0.1523194457786527,0.15055867600451894,0.14226473396624043,0.1418300403977589,0.13815385046668827],"twin_dists":[0.14460602321068658,0.14730192288576432,0.15773973770434663,0.1660066489990743,0.1722571935341961,0.1801084066818178,0.18203828208667322,0.18329776076529697,0.1864070928927068,0.21059119089034678,0.21605872884807764,0.21940797385443325,0.23064734925680502,0.23744167094723054,0.24105330192824198,0.24299202620459204,0.24585547340771385,0.2474908002313999,0.2488182494091667,0.2494164376381004,0.2519548549149142,0.2527320413614398,0.25648587814666773,0.2566870486281267,0.25840697962798276],"n_dims_used":45,"mean_confidence":0.918024190266927},"coverage":{"mean_confidence":0.918024190266927,"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}}