{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000666","485:4850000901","485:4850000481","485:4850000715","485:4850000446","485:4850002375","485:4850002467","485:4850002377","485:4850000340","485:4850001007","485:4850002376","485:4850000440","485:4850002458","485:4850002127","485:4850001885","485:4850000374","485:4850000762","485:4850001236","485:4850000760","485:4850002737","485:4850000665","485:4850002380","485:4850001873","485:4850000655","485:4850000135"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.926650496354841,0.8697911911925017,0.8607958922303888,0.8452871821532061,0.8411793458627609,0.8367093127378369,0.8077998915183806,0.8035400346825033,0.7904476235668417,0.788596056065351,0.787522696450239,0.7847745755561536,0.7718089781273014,0.7580363855173573,0.751308254369614,0.7511604648280285,0.7477928725469145,0.7459426542896646,0.7420701044412187,0.738078333101463,0.7371647375707927,0.7366019811653012,0.7339478844175609,0.7317775276776464,0.7314194279734281],"twin_dists":[0.05069392747584587,0.06860080727223512,0.07111096344051503,0.07530006939250286,0.07638351065976098,0.07755117982306471,0.08485504654767582,0.08589963187011433,0.08906698822123128,0.08951001274086262,0.08976630833119192,0.09042077216244937,0.09347683129788052,0.09667127746069346,0.09821452780947634,0.0982483082679041,0.0990167124569474,0.09943782301364179,0.1003168497375451,0.10121969911672678,0.10142588597231109,0.10155281149062215,0.1021505990173498,0.1026384417010875,0.10271884960451742],"n_dims_used":45,"mean_confidence":0.9168231540256077},"coverage":{"mean_confidence":0.9168231540256077,"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}}