{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000357","466:4660000415","493:4930004879","496:4960000108","496:4960012457","493:4930004450","496:4960001215","488:4880000389","493:4930004147","493:4930005255","496:4960000595","493:4930004997","493:4930004145","496:4960000741","496:4960000102","470:4700001021","496:4960000332","496:4960012428","472:4720005616","466:4660000258","496:4960002670","496:4960000293","488:4880000041","494:4940002461","496:4960000648"],"twin_admin_codes":[496,466,493,496,496,493,496,488,493,493,496,493,493,496,496,470,496,496,472,466,496,496,488,494,496],"twin_sims":[0.45348584659509605,0.3515358971441104,0.34147684532418326,0.33588991236396487,0.3339149582805929,0.2912504752310541,0.28736150597437476,0.27173594479318136,0.27000894422004396,0.252606693773422,0.24731549653393398,0.23778199666493416,0.224352647111324,0.21891966075736458,0.2182311045088544,0.21000282163888195,0.2020661263135316,0.2011383300839225,0.18196474491365416,0.18043302076936213,0.17311828811957983,0.17019517705234796,0.1692542123581013,0.1628677919081763,0.16255784082112557],"twin_dists":[0.16333142951440477,0.18779720156814436,0.19038690917936685,0.1918428463042295,0.1923606395046208,0.2039957091427181,0.20510419952298029,0.20965173709121535,0.2101640650207263,0.21544463485366083,0.21709564173785595,0.2201287128643337,0.22453914041797535,0.2263731658646391,0.2266077703432158,0.2294507171821442,0.23226557212287513,0.23259954313530995,0.23975423577617264,0.2403482151898862,0.24323519849683767,0.2444132541510829,0.24479556165126057,0.24743162281093375,0.2475614453514534],"n_dims_used":45,"mean_confidence":0.9232178582085504},"coverage":{"mean_confidence":0.9232178582085504,"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}}