{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003695","488:4880003974","488:4880003898","488:4880003698","488:4880003980","488:4880003696","488:4880003831","488:4880003828","488:4880003050","488:4880003829","488:4880003900","488:4880003632","488:4880003905","488:4880003578","488:4880003576","488:4880003772","488:4880002924","488:4880003449","488:4880004051","488:4880005562","488:4880003340","488:4880003707","488:4880004061","488:4880003833","488:4880003694"],"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":[0.9369990484961533,0.9367480080520666,0.9176160249837416,0.9137090152279388,0.9079195471785968,0.9073789219458259,0.8952269875083657,0.8906190153319814,0.8837176883520242,0.8805123246836869,0.8730836141200671,0.8484678413421554,0.8477671026104128,0.8440703621380784,0.838576920467975,0.836442409347039,0.8272692540273462,0.8204282136178621,0.8177378714101945,0.814457504691069,0.8032709717674351,0.8016914397698627,0.7979480575151056,0.793284911043803,0.7917887648122099],"twin_dists":[0.046853204468131966,0.04694957066727872,0.05385525561599243,0.055175452104785166,0.05708556487420059,0.057261289143578815,0.06110397274071318,0.06251228480007383,0.06457717474227449,0.06551942080995206,0.06766546784568862,0.0744540193620104,0.07464096476581551,0.07562207213361558,0.07706471620553411,0.0776205405887054,0.07998097737468482,0.08171342405684018,0.08238864145056132,0.08320749891452446,0.08596536878053757,0.08635071010232737,0.08726014925631634,0.08838583197249784,0.08874536380444961],"n_dims_used":45,"mean_confidence":0.9203123304578993},"coverage":{"mean_confidence":0.9203123304578993,"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}}