{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002314","471:4710002267","471:4710002221","471:4710002320","471:4710002266","471:4710002270","471:4710001830","471:4710002312","471:4710001270","471:4710001568","471:4710001776","471:4710001831","471:4710002271","471:4710001882","471:4710002262","471:4710002166","471:4710001329","471:4710001376","471:4710001374","471:4710003386","471:4710001291","476:4760000464","471:4710002317","471:4710002318","471:4710001338"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.991252043757491,0.9230015321263646,0.8787807859134674,0.7892745776821679,0.7117463014490386,0.6991052522595674,0.6355875700171317,0.6246205958515315,0.5922344241983455,0.5884049830334774,0.5882097274597798,0.5836513804234889,0.5769402759753708,0.5717125795031823,0.571530973141881,0.5658351202326041,0.552620319218598,0.5433192653531951,0.5389380246053013,0.5376917210251229,0.5327237601108393,0.5036121897667096,0.503116002240116,0.4929509931156242,0.4901235618694282],"twin_dists":[0.017216522026086017,0.05199016518030944,0.06602423544038062,0.08934779733548216,0.10710256108285883,0.10988854859450306,0.12364779678345514,0.12599978861242303,0.13293625871691278,0.13375682860171276,0.13379867547020036,0.13477585933358627,0.13621555780003344,0.13733806665615592,0.13737708037747562,0.1386013993643464,0.1414480561161775,0.1434578990974949,0.14440672897361798,0.14467690191116328,0.14575508408242685,0.15211942858943314,0.1522286909824323,0.15447373454814503,0.15510056427008143],"n_dims_used":44,"mean_confidence":0.9172876531427557},"coverage":{"mean_confidence":0.9172876531427557,"n_dims_used":44,"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}}