{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003765","488:4880003980","488:4880003694","488:4880003831","488:4880003050","488:4880003898","488:4880003696","488:4880003974","488:4880003828","488:4880003829","488:4880003905","488:4880003632","488:4880003449","488:4880004051","488:4880003833","488:4880003772","488:4880003707","488:4880003698","488:4880003578","488:4880003764","488:4880003638","488:4880003708","488:4880002924","488:4880003834","488:4880003689"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9369990484961533,0.8894363065106211,0.8847848581685905,0.8817847835904762,0.8712189085079018,0.8658329035241202,0.8555658102141397,0.8354421038231522,0.8272528446617472,0.8109157063278297,0.8072752056652537,0.8003425179596886,0.7991817264624497,0.7987691633844086,0.7981244751582482,0.7889015614182306,0.7859935736087652,0.7795074813663126,0.7746778528998958,0.7738279205198069,0.763134804009263,0.7506284683563922,0.7352430744622744,0.7214217643980014,0.7151573193181007],"twin_dists":[0.046853204468131966,0.06286981813026091,0.0642611723024382,0.06514659174797485,0.06819635093777601,0.06971329100578844,0.07254214158042847,0.07788013888417435,0.07998516048042728,0.08408631746928763,0.08498410205092366,0.08667903368696003,0.08696101559861744,0.08706111469179909,0.08721740699377832,0.08943699416431398,0.09013077250299213,0.09166838906667626,0.09280493352211774,0.09300423573998728,0.09549451005968873,0.09836986636535332,0.10185904949181279,0.10495455222375456,0.10634694234925421],"n_dims_used":45,"mean_confidence":0.9205620659722222},"coverage":{"mean_confidence":0.9205620659722222,"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}}