{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001651","498:4980002438","498:4980001746","498:4980002932","498:4980002588","498:4980002193","498:4980002804","498:4980002501","498:4980001836","498:4980002740","484:4840000392","498:4980002014","498:4980001088","498:4980002806","498:4980002101","498:4980001833","498:4980002200","498:4980000529","498:4980002194","498:4980001442","498:4980001947","498:4980001672","498:4980002737","498:4980002735","498:4980002195"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8232026276956736,0.7446008644830917,0.737358505106054,0.7196208612774659,0.6530821446602547,0.6455659015514436,0.6249627075760815,0.6011619576837574,0.5900386534571782,0.5765327025228847,0.5758830407446998,0.5733154786743666,0.5636662327673999,0.5376823395942826,0.5308614088630654,0.5181146460380235,0.5113938262725845,0.5031765646572236,0.5029605457810828,0.48848211780277917,0.4833446534879332,0.48282705813870525,0.47922369011622157,0.4780598314087784,0.47684990385350895],"twin_dists":[0.08101355704074995,0.09974275335780489,0.10138216881857436,0.10535547566740046,0.11988651409755036,0.1215042263628335,0.1259264661555718,0.13102410040540943,0.1334067332311954,0.13630303805139216,0.13644249116747523,0.1369937787100884,0.1390679840549571,0.14467893607045745,0.14615979155400585,0.1489382066389762,0.1504096043983662,0.15221535333795846,0.15226292911646325,0.15546495993705298,0.15660787963115208,0.1567232356470675,0.15752739883706807,0.1577875483493539,0.15805821198491649],"n_dims_used":44,"mean_confidence":0.9351380088112571},"coverage":{"mean_confidence":0.9351380088112571,"n_dims_used":44,"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}}