{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000418","474:4740000494","474:4740000311","474:4740000344","474:4740000408","474:4740000476","487:4870012894","487:4870012661","487:4870012811","487:4870011816","474:4740002820","474:4740003092","487:4870012147","474:4740002523","474:4740002825","474:4740000090","474:4740000663","474:4740000542","474:4740002623","487:4870013026","474:4740000062","474:4740000683","474:4740000497","487:4870012679","487:4870012671"],"twin_admin_codes":[474,474,474,474,474,474,487,487,487,487,474,474,487,474,474,474,474,474,474,487,474,474,474,487,487],"twin_sims":[0.7511521491602025,0.7459663370662569,0.6987369829612728,0.6163278883466486,0.5961229852938595,0.5908116313786083,0.556613859172011,0.5195302106927858,0.5075808219640724,0.5069816484949491,0.5043141568970265,0.4982624723615345,0.49807287326965316,0.49327325063335775,0.48779976364452443,0.4651807405590967,0.4622493255386998,0.4606502852531185,0.45542318061085413,0.45479725136154686,0.44566551515336694,0.4428782790941734,0.4359070822272444,0.43285487953193585,0.4312503583909129],"twin_dists":[0.09825020884383673,0.09943243748763046,0.1099693972651736,0.12777645456220968,0.13210326747435858,0.13324110211299633,0.1405867816065541,0.14862888947571776,0.1512465580832355,0.15137822510869214,0.15196490254396244,0.15329902646949442,0.1533408971198108,0.15440235878141395,0.1556165491053974,0.1606804364089996,0.16134268069240795,0.1617045460788844,0.16289059138126163,0.1630329457151509,0.16511809132899197,0.16575773628766383,0.1673644473083881,0.1680711112729768,0.16844340283095274],"n_dims_used":45,"mean_confidence":0.9227308485243055},"coverage":{"mean_confidence":0.9227308485243055,"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}}