{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001997","485:4850002328","485:4850001835","485:4850001998","485:4850001833","485:4850004171","485:4850002517","481:4810005993","485:4850002004","485:4850002979","485:4850002163","485:4850002607","485:4850001529","485:4850002695","485:4850002156","485:4850001911","489:4890000164","485:4850002336","485:4850001606","481:4810006178","485:4850002416","485:4850003078","485:4850002190","481:4810005743","485:4850004386"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,489,485,485,481,485,485,485,481,485],"twin_sims":[0.9578414688228097,0.7556723268202552,0.5932934070004904,0.5574666178350398,0.5208718422630455,0.5123324709226519,0.511406730428385,0.5057344869702359,0.5042733650230306,0.5019537017432498,0.49466472517285054,0.48115000652312734,0.4796740929904287,0.4781817955215226,0.4770528908711311,0.476658004167612,0.4722940388617741,0.47151007232131503,0.4596085473261898,0.4574400615996184,0.45346493955081124,0.45211680921161856,0.44427104821910846,0.44423187527443736,0.4431245185216892],"twin_dists":[0.03811898998080817,0.09721474983056595,0.1327093860101894,0.14040298950906052,0.14833591147077146,0.15020381794274326,0.15040677466936062,0.151652418087793,0.15197388058590733,0.15248474907636175,0.15409432165735704,0.15709726573386099,0.1574267777088882,0.157760276982231,0.15801278779598354,0.15810116084016174,0.15907939138265298,0.15925544270110628,0.16194053267874944,0.16243237752752435,0.16333619064958807,0.16364336971886673,0.16543791614230816,0.16544690611133442,0.16570116442105468],"n_dims_used":43,"mean_confidence":0.9152410640272983},"coverage":{"mean_confidence":0.9152410640272983,"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}}