{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001817","480:4800002048","480:4800001644","466:4660005974","480:4800001593","480:4800001760","480:4800001590","480:4800001533","480:4800001475","495:4950001364","480:4800001877","480:4800001538","480:4800002432","466:4660008012","473:4730004193","480:4800001511","480:4800001649","473:4730008007","466:4660002407","480:4800005625","480:4800001647","480:4800001359","480:4800001420","480:4800001818","480:4800002334"],"twin_admin_codes":[480,480,480,466,480,480,480,480,480,495,480,480,480,466,473,480,480,473,466,480,480,480,480,480,480],"twin_sims":[0.39142155899131,0.19147057043451154,0.1282344272103238,0.0486049089041935,0.04407636461012636,0.03914019653463639,0.03729243729052576,0.03593534545858704,0.033418851506364186,0.031161707030194486,0.029946730904206513,0.027270919629759624,0.026523123306826567,0.025987465408843165,0.025010980710861865,0.022952557849532165,0.02160430814040726,0.02053523744192222,0.01974836743824918,0.019662709172775905,0.01927230611768449,0.018949624970914167,0.018829840578769075,0.018173287937858253,0.01803440115535791],"twin_dists":[0.17788255194906658,0.2361446172573265,0.2632255166941327,0.3193978182597223,0.32452157826674977,0.33063735087929536,0.3330952593855726,0.3349671210338274,0.33860324397417396,0.34206904882528905,0.3440245052497366,0.34858343164688965,0.3499262348847956,0.3509083171508084,0.35274447852246543,0.35682768496370015,0.35967789200478983,0.3620500518039118,0.36386578201784214,0.3640672323222243,0.36499519472355735,0.3657746628172645,0.36606696795693333,0.3676986180643916,0.36805037303890625],"n_dims_used":43,"mean_confidence":0.9133499500363372},"coverage":{"mean_confidence":0.9133499500363372,"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}}