{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004064","498:4980003952","484:4840004941","498:4980001121","498:4980004234","468:4680000969","496:4960001934","468:4680001194","500:5000011044","498:4980004646","470:4700005760","472:4720000283","468:4680003116","498:4980004450","498:4980002990","479:4790002728","468:4680000649","472:4720000725","479:4790006372","468:4680004194","498:4980000468","498:4980000779","500:5000010928","470:4700005758","479:4790002229"],"twin_admin_codes":[498,498,484,498,498,468,496,468,500,498,470,472,468,498,498,479,468,472,479,468,498,498,500,470,479],"twin_sims":[0.7214300496840493,0.4150111085203174,0.41158911387027863,0.4026994571466782,0.35729472122350076,0.33461869848588577,0.3312668739543928,0.3132454407274007,0.31159860266863093,0.30155635048449697,0.29816660612163665,0.28993489164898156,0.2846231955199132,0.28116115798825997,0.2710217168081164,0.2625346241163551,0.26087189225214,0.25048422721124064,0.247580990266407,0.23026745060361137,0.2276206546684891,0.22557163112809508,0.2163458362965658,0.21195919622063214,0.21141214671564404],"twin_dists":[0.10495270650296629,0.1722441253307404,0.1730530367458193,0.17516835705977152,0.18633203522359962,0.19217594274801023,0.19305753750225885,0.19788442001825401,0.19833322135504064,0.20109992916629005,0.20204587536807112,0.20436970194969334,0.2058901106964124,0.20689028313243155,0.20986337391037846,0.21240513240693615,0.2129090764860204,0.21610422576535246,0.21701226403369844,0.22257575872361143,0.2234501655029995,0.22413172312278337,0.2272526735567126,0.2287680381166656,0.2289584995306197],"n_dims_used":45,"mean_confidence":0.9274979485405817},"coverage":{"mean_confidence":0.9274979485405817,"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}}