{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003973","470:4700003465","478:4780000210","478:4780000524","478:4780000124","469:4690005036","478:4780000344","470:4700003807","470:4700003803","478:4780000421","469:4690005218","470:4700003639","469:4690005856","478:4780000870","487:4870005897","480:4800005377","487:4870006921","488:4880005296","489:4890000324","498:4980000898","487:4870006770","500:5000010341","478:4780000624","469:4690006350","478:4780000216"],"twin_admin_codes":[470,470,478,478,478,469,478,470,470,478,469,470,469,478,487,480,487,488,489,498,487,500,478,469,478],"twin_sims":[0.5886466166305446,0.27360194603826343,0.27241505104046215,0.262530971226769,0.22742721576685332,0.20832135414240058,0.20543290003196657,0.19646390400990976,0.19088443104344766,0.1856779466164457,0.1650740016675088,0.15918757369684858,0.15452160307765467,0.15345540831730278,0.14661825386344673,0.14404928722998547,0.1406436127822185,0.13950768242608122,0.13516988439294517,0.13200565276566917,0.13008234215291423,0.12694933369273526,0.12689607318065887,0.1244086678820466,0.12423412166405128],"twin_dists":[0.1337050431668839,0.2091004236604694,0.20945082508490612,0.2124062373363496,0.22351433393258188,0.23004092901881187,0.2310624315603793,0.23429851078583044,0.2363635107614027,0.2383288195294873,0.24651268465481932,0.2489848088241834,0.2509920731438349,0.2514569475730463,0.25449587511156074,0.2556647659886577,0.2572384570129868,0.2577696533434068,0.2598283734936059,0.2613615901258152,0.2623070893564701,0.2638701364619256,0.2638969590949646,0.2651592687638406,0.2652485648448061],"n_dims_used":43,"mean_confidence":0.9115254601766897},"coverage":{"mean_confidence":0.9115254601766897,"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}}