{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003323","665:6650003625","665:6650003243","665:6650003322","665:6650003242","665:6650003767","665:6650002780","665:6650004106","665:6650003395","665:6650004170","665:6650004167","665:6650002488","665:6650003904","665:6650003401","665:6650002644","665:6650003321","665:6650003400","665:6650003396","665:6650002721","665:6650002795","665:6650003836","487:4870004479","665:6650001386","665:6650002945","665:6650002794"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.5068312100959844,0.41640861124887385,0.36504918872521036,0.3558352476332052,0.345481067543037,0.3326453046758556,0.3277996333513432,0.3271370021873191,0.30047987265851694,0.29823164243208083,0.28750837204683877,0.2779085899584321,0.27657412690147637,0.27437541622008416,0.2687751807099516,0.25679284617429754,0.25373199686365616,0.25077810054222227,0.24785897607175336,0.24765006093318936,0.24704335810727146,0.23875755978575283,0.2326023001000087,0.23084710194493344,0.22916230777616406],"twin_dists":[0.15141129005042853,0.17191460543258352,0.1843781555843252,0.186702193240389,0.1893512510918897,0.19269439715607461,0.19397464311441284,0.19415051993438712,0.20139965568916016,0.2020276671768267,0.20506217531215143,0.20783676134908455,0.20822703311915502,0.20887257803215317,0.21053131166309724,0.21415397715145235,0.2150963598655818,0.21601268773211763,0.21692502469982267,0.2169905819563092,0.2171811658635416,0.21981475755488347,0.22180989512421243,0.222385149430366,0.22294004657874747],"n_dims_used":45,"mean_confidence":0.9017413669162326},"coverage":{"mean_confidence":0.9017413669162326,"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}}