{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003635","480:4800003570","480:4800003387","480:4800003027","480:4800003448","480:4800003514","480:4800003771","480:4800003449","480:4800003569","480:4800003031","480:4800003507","480:4800002946","480:4800003278","480:4800003513","480:4800003292","480:4800002708","480:4800003509","480:4800002989","480:4800003380","480:4800003192","480:4800003238","480:4800005598","480:4800003037","480:4800003576","480:4800003070"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4878244623592283,0.4631512876684479,0.41278560521741303,0.38465998898472115,0.3225492236590827,0.3064624691934677,0.29912415222049843,0.2821026247144083,0.27583743478686884,0.26121911277686155,0.25946392285510567,0.24000826534065164,0.2139656916730189,0.19144266256115422,0.18669758014129612,0.1680735188819979,0.15080750686005623,0.15058740850320457,0.15007904945547898,0.14543676649875148,0.14381128974966517,0.14326466215680644,0.14289793741377974,0.14283101411475516,0.14207263466725045],"twin_dists":[0.15561106101389682,0.16113875985007056,0.17276987203653119,0.17952727347436312,0.1953736686288985,0.199741724260603,0.2017780264286334,0.20661756282248286,0.2084429760346566,0.21280367414235382,0.21333738573392805,0.2194134749258146,0.22807229066722046,0.2361550288323397,0.23794092044420947,0.24527743599189106,0.25262180574842963,0.25271930561214506,0.2529449016458017,0.2550315569069578,0.25577383577090973,0.25602485314163753,0.25619365607685207,0.25622449550242155,0.25657472272373066],"n_dims_used":43,"mean_confidence":0.9137830512468205},"coverage":{"mean_confidence":0.9137830512468205,"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}}