{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003638","470:4700003119","478:4780000320","470:4700003805","489:4890001865","470:4700003287","478:4780000568","478:4780000349","478:4780000237","474:4740001089","470:4700003118","498:4980000646","466:4660014029","470:4700003465","488:4880000736","478:4780000573","474:4740000189","478:4780000415","484:4840002815","484:4840002063","488:4880000819","484:4840002718","484:4840007031","478:4780000122","478:4780000183"],"twin_admin_codes":[470,470,478,470,489,470,478,478,478,474,470,498,466,470,488,478,474,478,484,484,488,484,484,478,478],"twin_sims":[0.4088579115946728,0.26106131449723863,0.1944877506028151,0.18639272138674357,0.18036656319238883,0.1756815855005723,0.17291345337646086,0.169331253614485,0.16634145110568074,0.1531451041336978,0.1509842706490393,0.15017099175578588,0.1437238125454995,0.13951704938717382,0.13807521206023393,0.1315130475363692,0.1276417846551546,0.12738412867613522,0.12145312782789865,0.12063543171859918,0.11700965744500513,0.10530121936537427,0.10372677714376471,0.10176264408036063,0.09872387756471133],"twin_dists":[0.17370076282024338,0.21285156451620996,0.23502517957168226,0.23805674154067671,0.24037406705674286,0.2422138015247495,0.24331728386016033,0.2447642030257614,0.2459887704520142,0.25159268879266855,0.2525435781407067,0.25290405850561,0.25581395859981687,0.25776525989411114,0.2584441423542727,0.261602760347515,0.26352218334768895,0.2636514867741395,0.26668434115537826,0.26711126656544515,0.2690314067149318,0.2755623410597144,0.2764829251740992,0.2776467588838661,0.27948243972552733],"n_dims_used":43,"mean_confidence":0.9074588154637536},"coverage":{"mean_confidence":0.9074588154637536,"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}}