{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002706","493:4930002913","493:4930002195","493:4930001576","493:4930001143","493:4930002394","493:4930001292","493:4930001577","493:4930000411","493:4930001389","493:4930003728","493:4930000310","480:4800004946","493:4930001141","493:4930002363","480:4800005686","493:4930002539","481:4810003652","493:4930000307","480:4800005619","480:4800004463","480:4800005538","481:4810002563","480:4800005021","493:4930002897"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,480,493,481,493,480,480,480,481,480,493],"twin_sims":[0.5131381274701589,0.3772277945624217,0.3696349791560372,0.2921002543464691,0.28377881011802525,0.28166763873841744,0.2740270481038788,0.26042351050470397,0.2566858195589048,0.23416416904784035,0.2319639046602407,0.22683495913192384,0.21974856846840474,0.2166346538504663,0.20881912506806113,0.20863956763940678,0.20751515478745824,0.20622620457152654,0.19811896152046257,0.1969679667488304,0.19593477577205332,0.1936287455496503,0.19054371711120602,0.18974445275093732,0.18954880836558033],"twin_dists":[0.15002726341875314,0.18135111306818885,0.18323254054268528,0.2037546686942317,0.2061333709472124,0.2067434992287142,0.20897515000277359,0.21304531776690028,0.21418680841886942,0.2213003972139599,0.22201879334858624,0.22371102510413587,0.22609139659371194,0.22715363172658734,0.22986586969340986,0.22992898482212437,0.2303250640770299,0.2307809073485024,0.23369380186122748,0.23411396908423127,0.23449258239041793,0.23534265081857844,0.23649096592873106,0.23679058288098195,0.23686405764295143],"n_dims_used":45,"mean_confidence":0.9238506740993924},"coverage":{"mean_confidence":0.9238506740993924,"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}}