{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013409","487:4870013366","474:4740000712","487:4870012690","487:4870012615","474:4740000625","487:4870013320","487:4870013264","487:4870012368","487:4870012974","487:4870012612","487:4870013189","474:4740000702","487:4870012186","474:4740000631","487:4870013266","487:4870012975","474:4740000628","487:4870011987","487:4870013315","474:4740003017","487:4870013319","487:4870012692","487:4870013252","487:4870013265"],"twin_admin_codes":[487,487,474,487,487,474,487,487,487,487,487,487,474,487,474,487,487,474,487,487,474,487,487,487,487],"twin_sims":[0.3484446916895771,0.17730912040838856,0.1276422920881053,0.09732087373140805,0.0679577181617706,0.0667499551651953,0.055171643289069844,0.053716537824657615,0.03551692287502064,0.0352880407602167,0.034301234979532504,0.033401097997988155,0.03140483185387056,0.028360856416221283,0.025667475615307172,0.022899432877187605,0.022804216311570726,0.019445310446355966,0.017952219803216835,0.015668020693093504,0.013592310952016979,0.01281677428539047,0.01225551891276844,0.012104988097894497,0.01204444135624649],"twin_dists":[0.18858882545229935,0.24157077960177092,0.26352192888995457,0.28034495062736275,0.3011783233031428,0.30218093490175457,0.31263387911716356,0.3140726215952052,0.3355563685325398,0.3358811952291456,0.3373025175112053,0.3386297135910406,0.34168560941838455,0.34668195481969294,0.35150335662115456,0.3569372049088979,0.35713405172528445,0.3645819686682456,0.36825963001776674,0.37444116755971923,0.38078929549817214,0.3833828200483944,0.3853478649520777,0.38588845099609725,0.3861075686826664],"n_dims_used":45,"mean_confidence":0.9186255560980903},"coverage":{"mean_confidence":0.9186255560980903,"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}}