{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005811","474:4740005723","486:4860002193","474:4740005806","486:4860002192","486:4860002194","474:4740005163","486:4860001905","474:4740004774","474:4740004954","474:4740005221","474:4740004593","486:4860001956","474:4740004224","478:4780007882","474:4740004705","478:4780007764","474:4740004474","486:4860002137","478:4780007881","474:4740005730","474:4740005281","474:4740005405","474:4740004226","474:4740005230"],"twin_admin_codes":[474,474,486,474,486,486,474,486,474,474,474,474,486,474,478,474,478,474,486,478,474,474,474,474,474],"twin_sims":[0.6880247205399167,0.6578083602447315,0.6479917638492643,0.6433951710577286,0.6338179870371515,0.6253259987465052,0.6228663800733101,0.611536005196935,0.5897163758968479,0.589608544248328,0.5838680113390636,0.5739720999310961,0.5632520511879993,0.5588454567447126,0.5587179112653401,0.5567237101311951,0.5527668906946487,0.551193807496826,0.5432108595925841,0.5378345408628564,0.536706022998146,0.534167942759896,0.5293001326177271,0.5270329341890868,0.5260152499725969],"twin_dists":[0.11231410360252896,0.1188676748287705,0.1209824304201482,0.12197090679102157,0.1240275449898652,0.12584860165387105,0.12637571928062968,0.1288026841596058,0.13347579310560764,0.13349890046702717,0.13472940815226145,0.1368527709207233,0.13915711115132245,0.14010589872114457,0.14013337586566071,0.14056310351128987,0.14141642865803655,0.14175594070010292,0.1434813591134275,0.1446459353851485,0.1448906669534363,0.14544144979653575,0.1464993024213802,0.14699270422178384,0.14721432963718856],"n_dims_used":43,"mean_confidence":0.9198953495469204},"coverage":{"mean_confidence":0.9198953495469204,"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}}