{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004815","487:4870007018","487:4870006416","487:4870006121","487:4870005542","487:4870006267","487:4870006396","487:4870008023","487:4870006718","487:4870006126","487:4870007445","487:4870006123","487:4870005386","487:4870006559","487:4870006410","487:4870007735","487:4870006999","487:4870005826","487:4870005539","487:4870007436","487:4870005690","487:4870004813","487:4870004940","487:4870005543","487:4870004814"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49533668926751495,0.4202133429755339,0.4106462174906411,0.34133682324010317,0.33075125827645024,0.3065515211917135,0.2952946781722591,0.2858028351673207,0.28021014620748697,0.26485894551055156,0.2625776218667573,0.257756615968632,0.2573252958788139,0.25680659984819587,0.24758588418851094,0.2398196587229238,0.23537997340490885,0.20596520547678437,0.20082920653503422,0.19339387641741837,0.18950075538615485,0.18556354795075714,0.18453500714636772,0.18265683441020591,0.18211239633314774],"twin_dists":[0.15394565590948653,0.1710198706670161,0.17327643833239023,0.19042324153065185,0.19319358615488813,0.19971718797295215,0.2028522677880361,0.20555099284543082,0.20716633078653274,0.21170400941216216,0.21239212713115205,0.21385872183988675,0.21399077237034433,0.21414975872970304,0.21701072764743273,0.2194739012289521,0.2209053294812503,0.23087344764121492,0.23271105111281648,0.23542962421918304,0.2368821121773628,0.23837243352257545,0.2387654122775473,0.23948701273352246,0.23969716584760525],"n_dims_used":43,"mean_confidence":0.9011037072470022},"coverage":{"mean_confidence":0.9011037072470022,"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}}