{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006745","485:4850006661","485:4850007194","477:4770001077","485:4850006665","500:5000001501","500:5000001555","500:5000001383","485:4850006592","500:5000001443","485:4850006662","477:4770000837","500:5000001332","500:5000001631","500:5000001336","500:5000001492","500:5000001436","485:4850007456","485:4850006820","485:4850006667","485:4850006666","500:5000001494","477:4770000957","500:5000001384","500:5000001280"],"twin_admin_codes":[485,485,485,477,485,500,500,500,485,500,485,477,500,500,500,500,500,485,485,485,485,500,477,500,500],"twin_sims":[0.8580134204938435,0.8415262470654404,0.6649260023821466,0.6539349864139112,0.6521336566990495,0.6438906646750621,0.6331761202529372,0.6295150248152641,0.6246976124324067,0.6182674894513034,0.6014156706071165,0.5761349602029994,0.5719302106806833,0.5578289568218354,0.5482905747732414,0.5474439634853431,0.5464748444256775,0.540952619696278,0.5301877962536949,0.5290291986076142,0.5249755297386512,0.5242739238929944,0.5215766132501695,0.5092245269454989,0.5087038783042901],"twin_dists":[0.07187483129274222,0.07629240721105827,0.11733058697516165,0.11970276401586344,0.12009082287753203,0.12186440076343427,0.12416526239663007,0.12495053698492847,0.1259832823979319,0.1273610018529265,0.13096976961427545,0.1363884136712481,0.13729131560239735,0.1403249081772912,0.14238294541257246,0.14256589000932557,0.1427753664922277,0.14397025778576863,0.14630624749122015,0.14655824070457396,0.14744085212994515,0.1475937668228705,0.14818207825106594,0.15088556639159462,0.15099987871515697],"n_dims_used":45,"mean_confidence":0.9208036634657119},"coverage":{"mean_confidence":0.9208036634657119,"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}}