{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009883","490:4900010799","490:4900009190","490:4900010184","490:4900010789","490:4900010787","490:4900008530","490:4900010966","490:4900009283","490:4900010085","490:4900008833","490:4900010187","490:4900004659","490:4900009480","490:4900008072","490:4900011540","490:4900010091","490:4900008532","490:4900009988","490:4900009777","490:4900004939","490:4900008832","490:4900011669","490:4900010697","490:4900009782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16531279087077672,0.1542428642990058,0.09278799808995317,0.08972612339563782,0.08795207021798694,0.0875633269163113,0.0807643146624588,0.07943861522306968,0.07371004054907788,0.07262011550851752,0.06372053123168656,0.06210770831689155,0.06147855105296059,0.061343801435139414,0.05668666904754289,0.056403681722699904,0.05436036519506247,0.04855204748067183,0.04380470452896675,0.04240546033536704,0.041737449536376245,0.04126816282133992,0.040839530721477814,0.038895369083486044,0.03619255809114273],"twin_dists":[0.24641375701392876,0.251113379327785,0.2832001258428208,0.28519167745332497,0.28637034480933116,0.2866311404597339,0.29134874671383665,0.29230536057434114,0.2965928543924562,0.2974388515115466,0.30476251314555197,0.30617811468705997,0.3067385158884049,0.30685915115513773,0.31116887546312816,0.3114400411207815,0.3134321020808228,0.3194552790605778,0.32484276021391006,0.32652409888998135,0.3273433047999448,0.32792543973097127,0.3284620415967267,0.3309573027473748,0.3346077861832781],"n_dims_used":45,"mean_confidence":0.920391337076823},"coverage":{"mean_confidence":0.920391337076823,"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}}