{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002139","488:4880002462","488:4880002508","488:4880002371","488:4880002566","488:4880002432","488:4880002719","488:4880001395","488:4880002466","488:4880002372","488:4880002718","488:4880002686","488:4880002525","488:4880002470","488:4880002308","488:4880002429","488:4880002523","488:4880002795","488:4880001666","488:4880002685","488:4880002554","488:4880001909","488:4880002571","488:4880002609","481:4810000727"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9598845637418578,0.9544328884182601,0.9315090904350194,0.914640239730282,0.9063210805945036,0.9031465352674297,0.9008211268518317,0.899185930256874,0.8966267296373416,0.8963482975994026,0.8884272330000352,0.8857805999544502,0.8788624875558745,0.8780199487161013,0.875750719465856,0.8741553058309567,0.8735076114565409,0.8688573903005152,0.8669826704530733,0.8614543995733127,0.8543649265830976,0.8530034131020533,0.8519256779918797,0.8501157362890704,0.8435948470602577],"twin_dists":[0.037164191178349064,0.039665101101223336,0.04892299019776971,0.05486316227314353,0.057603878973477574,0.05862231750263316,0.05935948029456323,0.05987353229341485,0.06067116539498663,0.06075744966133986,0.06317363495442638,0.06396525870618103,0.06600048057943816,0.06624514658149747,0.06690081685183003,0.06735898024890877,0.06754433236265975,0.06886441452926222,0.0693914634376488,0.07092934478608064,0.07286800487886447,0.07323625222635134,0.07352685286210053,0.07401313974320317,0.07574765970097563],"n_dims_used":45,"mean_confidence":0.9279049343532986},"coverage":{"mean_confidence":0.9279049343532986,"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}}