{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009493","473:4730009439","471:4710000050","471:4710000090","471:4710000089","471:4710000009","471:4710000182","471:4710000003","471:4710000028","473:4730009551","471:4710000022","471:4710000049","471:4710000051","471:4710000018","473:4730009727","471:4710000091","471:4710000019","473:4730007897","473:4730007787","473:4730009498","473:4730007785","473:4730008514","473:4730008580","473:4730008668","473:4730007996"],"twin_admin_codes":[473,473,471,471,471,471,471,471,471,473,471,471,471,471,473,471,471,473,473,473,473,473,473,473,473],"twin_sims":[0.9346932426395246,0.9311672219986862,0.9203052424873489,0.9121522480893073,0.9039980800531793,0.9019846348818134,0.8524324105580621,0.8004185622719787,0.7979665732016721,0.7861475219980972,0.7298005159505786,0.7041449319531393,0.6924038619901859,0.6524797054202802,0.6301523104158405,0.6239598440041592,0.6040283962225266,0.5994376130561362,0.5992345275297771,0.5906558851277318,0.5845861979067516,0.5787545490700872,0.5787533986699505,0.5771385781631054,0.5761813424380152],"twin_dists":[0.047731970212956595,0.04904938396834156,0.052930786237538545,0.05569431252611249,0.05835052513457377,0.058991557988109566,0.0733903149936716,0.08666054312237266,0.08725566383685728,0.09009411384569915,0.10308206831394989,0.10878041984703798,0.11135718735935561,0.12001628824792475,0.1248138725828974,0.12614139596199536,0.13041029208674548,0.13139336793876016,0.13143686009476654,0.13327447401086787,0.13457541933598488,0.13582621519061916,0.13582646203238072,0.13617299689499912,0.13637845741586874],"n_dims_used":43,"mean_confidence":0.9172010199968205},"coverage":{"mean_confidence":0.9172010199968205,"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}}