{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001595","474:4740000682","474:4740000213","474:4740002330","474:4740000041","474:4740002333","474:4740001462","474:4740002011","487:4870012257","474:4740000383","474:4740002327","474:4740000478","474:4740002099","487:4870012825","474:4740000248","474:4740000278","474:4740002089","474:4740000215","474:4740001899","474:4740001064","474:4740000182","474:4740000389","474:4740000480","474:4740003346","474:4740000015"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.849397362481949,0.8215081267382127,0.7982588386972309,0.7648854545450093,0.7511722023113576,0.7399610738269005,0.716550927423962,0.7163691541938594,0.6991662633030277,0.6972197242639336,0.6927133701957296,0.6897574060497266,0.6740696969811405,0.6672881492939756,0.6639927949938113,0.6602848746775016,0.6600853743480946,0.6550425917128824,0.6270344111850542,0.6147734475240922,0.607873991687121,0.6074637504407692,0.60447616684129,0.5914102419832387,0.5815568184649704],"twin_dists":[0.07420555110318093,0.08144144202259065,0.08718484583526918,0.09508891458969815,0.09824562559690828,0.10079426625940888,0.10603772004829903,0.10607806996501282,0.10987515279419684,0.11030231490948317,0.11128947356667994,0.11193573510526783,0.11535044659553739,0.11681967468102906,0.11753231816515143,0.1183332500959773,0.11837631661434161,0.11946406003151559,0.12548239579110593,0.12810937623387939,0.12958684341418505,0.12967468738459392,0.1303144110281071,0.1331128412949099,0.1352250519419701],"n_dims_used":44,"mean_confidence":0.9211925159801136},"coverage":{"mean_confidence":0.9211925159801136,"n_dims_used":44,"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}}