{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003368","474:4740003013","480:4800005290","474:4740002537","468:4680004178","484:4840006224","480:4800004099","484:4840004365","478:4780006691","484:4840002514","475:4750005777","473:4730003965","484:4840004058","487:4870011706","489:4890002843","484:4840006984","480:4800005112","474:4740000772","468:4680003591","489:4890002123","473:4730003455","487:4870011827","500:5000007511","489:4890001747","484:4840004157"],"twin_admin_codes":[484,474,480,474,468,484,480,484,478,484,475,473,484,487,489,484,480,474,468,489,473,487,500,489,484],"twin_sims":[0.12680026056200738,0.12342245071868387,0.11619405616062607,0.10524360532994047,0.09933390959572655,0.09723124181952711,0.09577557763116246,0.09208001778035979,0.0908585809260192,0.08782826550827724,0.08605791723517245,0.0851188896321989,0.08443148806315927,0.08364761644021873,0.08244661173668344,0.07973713509018314,0.0790527316141417,0.07811046905634092,0.07549550718620272,0.07535522794546551,0.07458328943325718,0.07432535215574271,0.07281825485634041,0.07151003565666975,0.07001887774233806],"twin_dists":[0.26394523296549777,0.26566506532430156,0.2694695996529112,0.27559583877306554,0.27911041277767407,0.28040038367396863,0.28130631412874135,0.2836559490165698,0.2844489090629856,0.28645330193464763,0.28764983968310875,0.2882924778103507,0.28876650321335234,0.28931082549468645,0.29015276186258177,0.29208884026990495,0.2925862167319175,0.29327667584355455,0.2952285712934246,0.29533481109947635,0.2959223067221415,0.29611970792737946,0.297284295878009,0.2983111228791201,0.2995002766784638],"n_dims_used":45,"mean_confidence":0.9184672037760416},"coverage":{"mean_confidence":0.9184672037760416,"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}}