{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001842","485:4850001551","470:4700003787","485:4850002705","481:4810005683","485:4850001317","470:4700000954","481:4810005512","470:4700004467","488:4880004047","481:4810005868","485:4850001481","470:4700007690","481:4810006027","470:4700005159","481:4810002251","485:4850001920","485:4850003250","485:4850000991","470:4700000197","470:4700008425","485:4850001456","481:4810001050","489:4890000397","488:4880003962"],"twin_admin_codes":[485,485,470,485,481,485,470,481,470,488,481,485,470,481,470,481,485,485,485,470,470,485,481,489,488],"twin_sims":[0.41147900010163474,0.3859032302324309,0.3808132163298119,0.3662978051031233,0.3656760935063967,0.35204974042228726,0.34340849581137856,0.2930707774343099,0.2868651868203644,0.27574923556489916,0.27271821026777154,0.2632014016187479,0.24607309321053702,0.2398590686677653,0.23804979499917867,0.2308993923135236,0.22782895041364884,0.22035779873227598,0.21921351200618588,0.2158053616667915,0.21027606578486466,0.21017638043134704,0.20836108701584025,0.20578121650888076,0.2052372155886391],"twin_dists":[0.173079114584467,0.17922384108518433,0.18046911908396843,0.18406551701869334,0.18422111902824856,0.18766596522025109,0.18988650197719886,0.20347988781378595,0.20524631143164213,0.20846885306656432,0.20936123567857978,0.21220360589455686,0.21748658177212488,0.21946127241199462,0.2200424466853976,0.22236797007834574,0.22338110905753805,0.2258847557065824,0.22627319576636556,0.22743825357495218,0.22935510964906783,0.22938997955158705,0.23002694504664578,0.23093873126898024,0.23113198942134924],"n_dims_used":45,"mean_confidence":0.9133589002821181},"coverage":{"mean_confidence":0.9133589002821181,"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}}