{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004329","490:4900003765","490:4900002946","496:4960011810","496:4960011637","496:4960011725","496:4960011545","467:4670000461","490:4900003495","490:4900004328","496:4960011295","488:4880006016","490:4900004168","469:4690001970","490:4900002943","496:4960011385","496:4960010431","488:4880006017","470:4700003481","469:4690005211","478:4780009577","466:4660007330","496:4960011569","467:4670000525","469:4690000787"],"twin_admin_codes":[490,490,490,496,496,496,496,467,490,490,496,488,490,469,490,496,496,488,470,469,478,466,496,467,469],"twin_sims":[0.6543161307604175,0.45153104923041465,0.30253390293864113,0.28908624036897845,0.2746591610416985,0.2646743960752259,0.21042057038133527,0.20488701434457007,0.15503316269510703,0.1541607877707353,0.1416496335911643,0.14147611151930103,0.13963647160529258,0.132523223442914,0.1287575424951389,0.11687981940329896,0.11427771159925665,0.10924829143877587,0.1069598046626929,0.10455131941395696,0.10347533702330508,0.10165219420532108,0.09927699510246457,0.09829457867554012,0.095130527247789],"twin_dists":[0.11962063040620399,0.16377694392389197,0.20082828660977903,0.20461149260483674,0.20878909247516814,0.21175953729064656,0.22930458192367023,0.23125658509183347,0.2507698603150052,0.25114912935676015,0.2567706732269056,0.2568511813321311,0.25770926576094655,0.261108926324012,0.2629645148812859,0.26910100681282445,0.27050855615837255,0.2733006134719677,0.2746040663877566,0.2759994648517037,0.27663094972003066,0.2777127242736831,0.27914504612758695,0.27974532877471164,0.2817112266733486],"n_dims_used":44,"mean_confidence":0.9155006408691406},"coverage":{"mean_confidence":0.9155006408691406,"n_dims_used":44,"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}}