{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003486","485:4850004848","485:4850005177","485:4850004647","485:4850005166","485:4850005176","485:4850004644","485:4850005243","485:4850002272","485:4850006605","485:4850006679","485:4850003647","485:4850002808","477:4770000256","485:4850005239","485:4850001912","485:4850002339","485:4850005513","485:4850003277","485:4850002016","485:4850002428","500:5000000248","485:4850001337","485:4850002898","485:4850006111"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.3417319280320994,0.32953668105989964,0.3141657084258878,0.3104191506405773,0.2764888064020669,0.2524878887677529,0.24033963272919162,0.23499632175729793,0.23303502313730992,0.2306382371462379,0.1893875358432187,0.17353746251831775,0.17289126684140352,0.1615908678461403,0.15656353645797663,0.15335224248187374,0.1414536473712639,0.13934847871985956,0.13385371349621,0.1286627113117791,0.12800446439138083,0.12479484520841468,0.12317826301516313,0.11989921624252856,0.11889167395640741],"twin_dists":[0.1903207418382828,0.1935145208445078,0.19763421097872233,0.1986554822110312,0.20825202467851203,0.21548146190310363,0.21930738519719778,0.22102984997847833,0.22166851200384935,0.22245379495918408,0.23692466385056657,0.2430674349440083,0.24332617905275347,0.24796761725827418,0.2501082781912235,0.25150205466491,0.25686160927464513,0.2578443594234053,0.2604628077002528,0.2630117701237368,0.2633405086715759,0.2649620422133292,0.26579077540422286,0.2674975447898564,0.26802913219019514],"n_dims_used":45,"mean_confidence":0.9188519795735677},"coverage":{"mean_confidence":0.9188519795735677,"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}}