{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001935","473:4730000772","473:4730001134","473:4730001421","473:4730001310","473:4730002023","473:4730002555","473:4730002498","473:4730002563","473:4730001313","473:4730001684","473:4730000773","473:4730001399","473:4730002101","473:4730002239","485:4850000840","473:4730002359","473:4730001391","473:4730001933","473:4730001766","473:4730000698","477:4770001010","484:4840008047","473:4730002303","473:4730002562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,477,484,473,473],"twin_sims":[0.49848624423091753,0.470588194240694,0.444547810107601,0.332760594776872,0.32987801722014976,0.32437359032678686,0.31235353032939567,0.30252060666293135,0.2877692465943999,0.2872940812773166,0.2798426884059979,0.27573739051146934,0.26329268160719943,0.2607697310820324,0.25775596130300465,0.2550024529799222,0.24613706808892868,0.24349068590191553,0.23247470138893314,0.22870485067387408,0.2242692451983431,0.22350217665481562,0.21929016631723483,0.21563603644649776,0.2112841560434844],"twin_dists":[0.15324961496245662,0.159462589616624,0.16537440951631907,0.19266406186517102,0.1934242621315417,0.19488612365050698,0.19812731867856426,0.20083197795211385,0.20498756043850627,0.20512349671319163,0.20727314403021854,0.20847232870770854,0.21217604234011728,0.212940105322644,0.21385892216287566,0.21470433827129512,0.21746642020680015,0.21830325830110053,0.2218516183004018,0.2230911775406745,0.2245670693402712,0.224824263567966,0.226247132254177,0.2274964583299391,0.22900310914769156],"n_dims_used":45,"mean_confidence":0.9162734985351563},"coverage":{"mean_confidence":0.9162734985351563,"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}}