{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002522","474:4740000438","474:4740000343","474:4740000398","487:4870012512","487:4870008236","487:4870012592","474:4740000341","474:4740000337","487:4870012511","474:4740000854","474:4740000407","474:4740000310","474:4740000366","487:4870012427","474:4740000378","487:4870005908","487:4870005613","487:4870005612","474:4740000962","474:4740000961","487:4870012433","474:4740000499","474:4740000339","487:4870013177"],"twin_admin_codes":[474,474,474,474,487,487,487,474,474,487,474,474,474,474,487,474,487,487,487,474,474,487,474,474,487],"twin_sims":[0.8128402337885031,0.7810309718269531,0.7634238487523389,0.7560486458160082,0.7195402466404539,0.657402440501304,0.6486773378805741,0.647224215761218,0.6346734258081246,0.5941334993391809,0.5557366292561963,0.5538718968251913,0.5459250923006824,0.5413602675221519,0.5368883321137805,0.4933640631209903,0.476605343977144,0.47608108600382565,0.4756906020124706,0.474692268744164,0.47069154097084404,0.46187255810550903,0.4583451159795682,0.455208082911004,0.4525025577841799],"twin_dists":[0.08360945941697652,0.09130841015475985,0.09542759820819129,0.09712832806812288,0.10537341011902386,0.11895523343108595,0.1208349122637597,0.12114755911621504,0.12384398310709405,0.1325294198582417,0.14077589098926657,0.14117803045088498,0.14289422463981974,0.1438819761440943,0.14485112439984263,0.15438224748440782,0.15811294764171055,0.15823031415537897,0.15831775986058116,0.1585414353889887,0.15943936072212955,0.161427903896991,0.16222699620652545,0.16293950273777677,0.1635554402518323],"n_dims_used":44,"mean_confidence":0.9200973510742188},"coverage":{"mean_confidence":0.9200973510742188,"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}}