{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002363","488:4880002368","488:4880001822","488:4880002754","488:4880001833","488:4880001908","488:4880001734","488:4880001919","488:4880002519","488:4880002077","488:4880002228","488:4880002749","488:4880001987","488:4880002482","488:4880001482","488:4880002138","488:4880002360","488:4880002607","488:4880002672","488:4880002153","488:4880002301","488:4880002071","488:4880002370","488:4880002528","488:4880001756"],"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":[0.9317749777016686,0.8887153001691415,0.8416205401816956,0.8307804096545016,0.8298986972962329,0.8256757890591903,0.8182470161047892,0.8097472698472676,0.8079671113008368,0.7831859429184541,0.7726519362317371,0.7605939633500793,0.7584402637413546,0.7535017756242697,0.7349311602851101,0.7301611490570056,0.7237976162747608,0.7214917740765874,0.714138629664857,0.71295052586972,0.7091315661930183,0.7032483909251328,0.6941194826158973,0.6781614775235579,0.6733629375118064],"twin_dists":[0.048824493750015886,0.06308701635329897,0.07626763157060051,0.07908274285412493,0.07930890330335158,0.08038655638709648,0.08226111257028967,0.08437506600659932,0.08481389233849046,0.09079799070150371,0.09327965209461343,0.09608177773397653,0.09657829439438112,0.09771256253745694,0.10192929113531306,0.10300119800472754,0.10442481587469998,0.10493895574875448,0.10657278792229619,0.10683599573165171,0.10768062898935152,0.10897779291027042,0.11098170759633362,0.11446207079900132,0.11550374390599959],"n_dims_used":45,"mean_confidence":0.9271798027886284},"coverage":{"mean_confidence":0.9271798027886284,"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}}