{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000010","477:4770000548","477:4770000277","477:4770000502","477:4770000109","477:4770000437","477:4770001194","500:5000001174","477:4770001073","477:4770000279","477:4770000820","473:4730001698","499:4990003220","499:4990001883","477:4770000613","499:4990003338","477:4770001202","477:4770000933","499:4990003153","477:4770000659","477:4770000550","485:4850007187","499:4990002618","477:4770000157","500:5000001074"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,477,477,473,499,499,477,499,477,477,499,477,477,485,499,477,500],"twin_sims":[0.6803037653489068,0.5938898101788098,0.5843229366875207,0.5105749237787581,0.42352420318393325,0.3635763875428705,0.3441845769523039,0.3363338991703888,0.3303678276516469,0.3172063866406185,0.3128572209211954,0.3126975787116154,0.30909581918499773,0.29240106998274074,0.2889503103521315,0.28447419061370555,0.28445506004004445,0.28156778077676375,0.27567960369214467,0.27428871431658247,0.2741706717240883,0.27134561803286306,0.2703839415392772,0.2702180705332357,0.2567009281615891],"twin_dists":[0.11399634513465179,0.1325816223366606,0.13463186453653386,0.15058921731229447,0.17024406493060595,0.18474762084858906,0.18968587519595545,0.19172666939045807,0.1932948322658452,0.19681043323002234,0.19799009746957674,0.19803357540521252,0.19901789095022066,0.20366944194901737,0.20465025999827194,0.2059330061189227,0.20593851439438912,0.2067724265478396,0.20848928614631823,0.2088980986860151,0.20893285241008777,0.20976735439333535,0.2100526476328375,0.2101019186389157,0.21418217320993918],"n_dims_used":45,"mean_confidence":0.9208313835991754},"coverage":{"mean_confidence":0.9208313835991754,"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}}