{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005255","496:4960000020","493:4930005254","496:4960000346","493:4930004145","466:4660000370","496:4960000019","466:4660000258","493:4930004449","496:4960012428","488:4880000389","493:4930005376","496:4960000595","466:4660000137","496:4960001213","496:4960001215","496:4960000738","496:4960000741","493:4930004133","494:4940004073","496:4960000412","493:4930004598","493:4930004147","493:4930004589","493:4930004879"],"twin_admin_codes":[493,496,493,496,493,466,496,466,493,496,488,493,496,466,496,496,496,496,493,494,496,493,493,493,493],"twin_sims":[0.7584180693452065,0.6012007945176544,0.5971372541513826,0.5947597105764378,0.5751380731454512,0.5641651603673024,0.5535187906776085,0.4987645582108682,0.4368237251247399,0.42977373831312937,0.42511741798344793,0.41778108479668774,0.3992078078693967,0.38630653458857794,0.3673359623064196,0.36332353484473895,0.3510283470168001,0.3470416027662334,0.34544822103605954,0.339047610061969,0.33588991236396487,0.326047941703939,0.32573344500060586,0.3129264291281073,0.31231507318941365],"twin_dists":[0.09658340514838375,0.13101578375227244,0.13188602767504318,0.1323952783189791,0.13660242036239742,0.1389606317027903,0.14125420288778887,0.15318816862384518,0.16715260658494,0.1687865144907639,0.1698716462097581,0.1715914489732146,0.17600491387446066,0.1791255082125219,0.18380598219399608,0.18481112720313767,0.18792692892475873,0.1889493576130997,0.18935972054534417,0.19101837327848425,0.1918428463042295,0.19444000869660416,0.19452370625158713,0.1979712528109692,0.19813780079893928],"n_dims_used":45,"mean_confidence":0.9261237250434028},"coverage":{"mean_confidence":0.9261237250434028,"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}}