{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004863","487:4870003438","466:4660013660","469:4690005113","466:4660009433","466:4660010246","487:4870003844","487:4870006803","466:4660010118","487:4870003443","469:4690005110","487:4870003736","466:4660003366","487:4870012022","466:4660010564","466:4660013136","490:4900007392","470:4700002534","469:4690003841","496:4960005695","469:4690003336","466:4660005117","487:4870005872","466:4660010268","466:4660004924"],"twin_admin_codes":[469,487,466,469,466,466,487,487,466,487,469,487,466,487,466,466,490,470,469,496,469,466,487,466,466],"twin_sims":[0.5477473734275135,0.3817278248753632,0.3402546303308416,0.33112895417542165,0.29390954176680695,0.2927994384164401,0.28285992279233896,0.27775534008461394,0.26220178220816504,0.23770145081069696,0.23611836103188522,0.2312386875669533,0.22863273203371082,0.22816459046492504,0.2264741383405038,0.22459497827474165,0.22098982616978868,0.21958596980022282,0.20682014369863075,0.20451286025209942,0.2002743656842009,0.1982765460702504,0.19052381287491135,0.19015373346185693,0.1842249519874812],"twin_dists":[0.14250032052623104,0.18024477374334627,0.19070431395976217,0.19309391719096586,0.20324284546272897,0.2035566566824441,0.20639859106623498,0.20788152200981486,0.21250585029066096,0.22015467157874247,0.2206660467414153,0.2222565610542587,0.22311502173896128,0.22326992193040002,0.2238310222870948,0.2244580297999728,0.22567078617189576,0.226146612255337,0.23057061708152496,0.23138986398145567,0.23291149179007734,0.2336364075614195,0.23649841667657434,0.23663704755767132,0.2388841786739593],"n_dims_used":43,"mean_confidence":0.9052670500999274},"coverage":{"mean_confidence":0.9052670500999274,"n_dims_used":43,"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}}