{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003635","480:4800003701","480:4800003515","480:4800003634","480:4800003508","480:4800002999","480:4800003027","480:4800003401","480:4800003115","480:4800003514","480:4800003449","480:4800003157","480:4800003343","480:4800002946","480:4800003569","480:4800003397","480:4800003292","480:4800003400","480:4800003849","480:4800003700","480:4800003399","480:4800003237","480:4800003454","480:4800003289","480:4800004646"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5227670327915104,0.3225492236590827,0.29288413209078273,0.28809089265097065,0.27675603230269447,0.2677264523848202,0.24408542936837888,0.2376883528752422,0.22997114902326268,0.21313809604266165,0.20800654313820352,0.20476473776464937,0.18650822851188853,0.17568333153717336,0.17503563977571196,0.17386126390471185,0.1719466935825211,0.1683050491685437,0.16527093677510746,0.1627483773565456,0.16188442290099142,0.16069790002656784,0.15570115277031993,0.15403435285773573,0.1474907106672258],"twin_dists":[0.14792234976242918,0.1953736686288985,0.20353269011252897,0.2048956195185027,0.20817376622228037,0.21084430189839284,0.218114679633452,0.22015889338794126,0.22267331509696298,0.22835872023622686,0.23015179094344557,0.23130012336289382,0.23801284275095363,0.2422131094159519,0.24247018405889936,0.2429380400528731,0.24370564430090522,0.2451827504901101,0.24643108922450085,0.2474816181962098,0.2478441250814722,0.24834427313955335,0.25048050301356173,0.25120422783778185,0.25410235241379403],"n_dims_used":43,"mean_confidence":0.9137861562329669},"coverage":{"mean_confidence":0.9137861562329669,"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}}