{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000030","470:4700001803","489:4890000032","470:4700001651","481:4810006035","489:4890000021","489:4890000007","481:4810006036","489:4890000040","481:4810006149","481:4810001595","470:4700001655","481:4810005839","481:4810005599","488:4880002932","485:4850002259","470:4700002281","489:4890000137","489:4890000556","481:4810000859","481:4810001192","488:4880002895","481:4810006173","488:4880003012","485:4850002982"],"twin_admin_codes":[489,470,489,470,481,489,489,481,489,481,481,470,481,481,488,485,470,489,489,481,481,488,481,488,485],"twin_sims":[0.7335607344441657,0.7303796711537592,0.6964889228178728,0.6933971375455756,0.6405949743199736,0.638688945735903,0.6322611678703773,0.6172101731743836,0.5810147601035706,0.5550590648528003,0.551019084080427,0.5430631938036982,0.5413968850981866,0.5376349005615194,0.5260144367518148,0.5196652511437277,0.5152922889316248,0.5124242175590692,0.5109303115638182,0.5077102614979994,0.5060932119779986,0.5060402056723052,0.5043027960982197,0.5023122965859355,0.4975365940771394],"twin_dists":[0.1022376854034237,0.10295218397403151,0.11046256752870047,0.1111398409747815,0.12257260550234184,0.12298198154351309,0.1243615497751711,0.12758747951880764,0.13534131995305007,0.1409219877392954,0.14179366005649893,0.14351331672618803,0.14387404671733506,0.14468922229878764,0.1472145067735887,0.14859939204474457,0.14955553201455804,0.15018370872487402,0.1505112597666993,0.1512181194061293,0.15157353272543445,0.15158518813101904,0.15196740296661282,0.15240573233484642,0.15345935226963212],"n_dims_used":43,"mean_confidence":0.9107618110124455},"coverage":{"mean_confidence":0.9107618110124455,"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}}