{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004201","487:4870003063","487:4870002573","487:4870002476","487:4870000364","487:4870002938","665:6650002357","487:4870001410","665:6650002203","665:6650003195","487:4870004194","665:6650002278","487:4870003196","665:6650002514","665:6650002510","487:4870002477","497:4970003442","487:4870004501","665:6650003350","487:4870002803","487:4870002307","487:4870003614","487:4870002489","487:4870004052","487:4870002154"],"twin_admin_codes":[487,487,487,487,487,487,665,487,665,665,487,665,487,665,665,487,497,487,665,487,487,487,487,487,487],"twin_sims":[0.2278737879533714,0.21755792710396807,0.16459333156446468,0.06510228237208691,0.06323058147903217,0.05315996075222965,0.04942270258523973,0.04040796052775818,0.03532102323383465,0.03402660787780516,0.02828423589673776,0.028044555894461105,0.028031508479141168,0.02638546534041452,0.0255219619074623,0.02392413773549784,0.022154310612310133,0.0213009876368846,0.02113115887705205,0.020351394365005663,0.019800242273005825,0.01973336930859579,0.0195946647970907,0.018751744295859185,0.017152262365124276],"twin_dists":[0.22336624950171827,0.2268376159868634,0.246712134757571,0.30357286559093377,0.3051894161993083,0.3146314885164155,0.3185154467936119,0.3290071436880407,0.33583427661963633,0.337704259821198,0.3468135521563933,0.34722719612797615,0.3472498007259525,0.350176973814803,0.35177606877339535,0.3548625136150922,0.3584970239904145,0.3603403560064073,0.3607148610883384,0.3624687748647609,0.36374415366727963,0.36390099934008047,0.3642278050393926,0.366258419773328,0.3703416128826788],"n_dims_used":43,"mean_confidence":0.8970860326012899},"coverage":{"mean_confidence":0.8970860326012899,"n_dims_used":43,"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}}