{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005814","485:4850003587","489:4890000782","481:4810005768","489:4890000725","485:4850003247","485:4850001455","481:4810005678","489:4890000559","481:4810005566","481:4810005926","481:4810006021","481:4810005753","489:4890000840","485:4850003582","485:4850003159","481:4810005965","485:4850001681","485:4850001453","489:4890000843","485:4850003885","485:4850003585","489:4890000615","489:4890000727","489:4890000670"],"twin_admin_codes":[481,485,489,481,489,485,485,481,489,481,481,481,481,489,485,485,481,485,485,489,485,485,489,489,489],"twin_sims":[0.6088596408868641,0.5803536709823731,0.5544104271426201,0.5496898140868713,0.538083155642613,0.5306666716683085,0.5197555271948093,0.4945557325114352,0.49262685171786436,0.4924091902085018,0.48361424661623265,0.4724618508960966,0.47176089995194176,0.4685555101960756,0.46746151399317293,0.4570535359877704,0.45003763820511045,0.4368881757517081,0.43380917452911316,0.43135756989184076,0.42248819992631736,0.4211677652889449,0.4183212832891142,0.4171515851150338,0.41533075264633185],"twin_dists":[0.12937578749301828,0.13548313093136674,0.14106187246991794,0.14208068687061567,0.144592033956043,0.14620212701642574,0.14857967369202363,0.15411844076498957,0.15454554136859971,0.15459376756094667,0.15654781093711703,0.15904171938137845,0.15919910499700668,0.15991982011914455,0.16016618186114503,0.16252013526476933,0.16411778676502026,0.1671377183651284,0.16784995335941047,0.1684185094602395,0.1704865478417016,0.17079596580840592,0.17146438078009046,0.17173961162106083,0.17216871372868803],"n_dims_used":45,"mean_confidence":0.9196046617296006},"coverage":{"mean_confidence":0.9196046617296006,"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}}