{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003266","474:4740003269","474:4740000244","474:4740000089","474:4740003184","474:4740002707","487:4870012162","474:4740000383","474:4740002978","474:4740003263","474:4740000078","474:4740003348","487:4870012060","478:4780001437","474:4740003090","474:4740000312","474:4740002824","474:4740000277","474:4740000239","474:4740003357","474:4740000015","474:4740003264","474:4740003257","474:4740002910","487:4870011945"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,487,478,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7894869683305062,0.6108805949489924,0.6064222647534099,0.601896199004293,0.5981968455336568,0.595373892637064,0.5944348872084992,0.5852021201950414,0.5835510051691807,0.5761607912751198,0.5691517952782064,0.5643520604488148,0.5609738957864291,0.5502346987048492,0.540671810361472,0.5371345817617454,0.5358624166958394,0.5262642417672767,0.522942412664488,0.5227514174528163,0.518383653965917,0.5169747242917744,0.5129639397665948,0.5054218646462729,0.5033393970185429],"twin_dists":[0.08929698885679287,0.12894303346114666,0.12989769757097297,0.13086686895747435,0.13165909244258672,0.13226371874170695,0.13246485848052844,0.13444336770986526,0.13479738275926018,0.13638286885052067,0.13788831319843226,0.13892042022319212,0.13964749716061997,0.14196301728643324,0.14403107804180332,0.14479771742653377,0.1450736782828408,0.1471600968977418,0.14788409647408626,0.1479257558718703,0.14887940982481915,0.1491874397343233,0.15006542964301461,0.15172117741073923,0.15217949497624525],"n_dims_used":45,"mean_confidence":0.9221794128417968},"coverage":{"mean_confidence":0.9221794128417968,"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}}