{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000136","489:4890000137","489:4890000104","489:4890000084","481:4810005906","489:4890000105","481:4810005478","489:4890000045","481:4810006036","481:4810005652","489:4890000032","489:4890000043","489:4890000075","481:4810006072","481:4810005477","481:4810006043","481:4810006003","489:4890000042","481:4810005974","481:4810005796","481:4810005655","489:4890000109","481:4810005596","481:4810006008","481:4810005402"],"twin_admin_codes":[489,489,489,489,481,489,481,489,481,481,489,489,489,481,481,481,481,489,481,481,481,489,481,481,481],"twin_sims":[0.8963411646880265,0.8750874925924912,0.847233391079759,0.8277639258971854,0.826658296181589,0.8168059574352449,0.8061694667667165,0.8018156456899084,0.7947421302838955,0.7599157406296719,0.7593223883365103,0.7530325852769011,0.727091372493366,0.7230342260458008,0.7213028133177043,0.7147944667351814,0.7097054084695616,0.7072234872512666,0.7035345833248868,0.7001390473749385,0.6958882073646767,0.6925225210436107,0.6817913835647212,0.6757302822745831,0.664641386856686],"twin_dists":[0.06075965884600061,0.06709155770434898,0.0747831399475929,0.0798548108388073,0.08013663247996593,0.08262175937384643,0.08525571165762211,0.08632044380416917,0.08803489817689698,0.09623826042794721,0.09637506737286133,0.09782002544246708,0.10368883737991559,0.10459512916267705,0.10498104982437069,0.10642740553976102,0.10755384748165049,0.10810185575435115,0.10891479934099453,0.10966150191713928,0.11059424628841374,0.11133122858104993,0.11367268594799938,0.11499009263987624,0.11739211894511108],"n_dims_used":43,"mean_confidence":0.9108076760935229},"coverage":{"mean_confidence":0.9108076760935229,"n_dims_used":43,"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}}