{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004049","474:4740004455","474:4740004524","474:4740003964","474:4740003963","474:4740004450","474:4740004642","474:4740003792","474:4740003459","474:4740003462","474:4740003879","474:4740004771","474:4740004050","474:4740004051","474:4740004585","474:4740004054","474:4740003546","474:4740004770","474:4740004530","474:4740004643","474:4740003878","474:4740004707","487:4870011604","474:4740004454","478:4780007509"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,478],"twin_sims":[0.8771588930873419,0.8694503764771185,0.78866505117034,0.7752276216689802,0.7729057072931982,0.7239891094060963,0.6925314877303567,0.6821619458137279,0.6631624626896683,0.6577308387042952,0.6566009957633216,0.6204183885032838,0.6098682705952045,0.601586045678696,0.5723905619691033,0.5713052607652542,0.5704662002514295,0.5660255113008916,0.5609744842897514,0.5600835166567616,0.5590958192957716,0.5515405275159149,0.5509782563250334,0.537114207398159,0.5359068587042749],"twin_dists":[0.06649450089974299,0.06869710193066073,0.08949352501511175,0.0926759056596956,0.09322025216049927,0.10438207814349658,0.11132926689365423,0.11359202982480292,0.117711758159365,0.11888439735839752,0.1191280780501646,0.12690022907144344,0.12915980804087232,0.13093328523794412,0.13719243009263477,0.13742557104279027,0.1376058477233594,0.1385604518210762,0.13964737044773715,0.13983922876476254,0.14005196563779124,0.1416810963331612,0.14180247424501538,0.14480213606556996,0.14506403564460438],"n_dims_used":45,"mean_confidence":0.9225464714898004},"coverage":{"mean_confidence":0.9225464714898004,"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}}