{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004917","489:4890004914","489:4890004915","489:4890004913","489:4890004908","489:4890004916","489:4890004962","489:4890004824","489:4890004823","489:4890004780","478:4780001429","489:4890004869","489:4890004870","472:4720003210","489:4890004956","489:4890004957","472:4720003282","472:4720003213","478:4780002164","472:4720003281","467:4670000131","467:4670000122","489:4890004918","472:4720003214","472:4720003285"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,478,489,489,472,489,489,472,472,478,472,467,467,489,472,472],"twin_sims":[0.8343061336041858,0.742184468793208,0.7347063475981289,0.6910831066603024,0.5759955814730865,0.5658341517236065,0.544496892604974,0.5232565690203721,0.519670473297854,0.5119657616862371,0.5061277235478715,0.49153928833810906,0.48525053246953637,0.46891419382694854,0.44772686018664093,0.4214805385222701,0.4114920640619483,0.40536785397591774,0.40482406428410284,0.40229294326702686,0.40051051839182555,0.39176824100923036,0.3911149168697532,0.3902606819910873,0.3854693569582797],"twin_dists":[0.07817427452193454,0.10029093527659266,0.10197990639395242,0.11164601849527386,0.1364183326932397,0.1386016076665587,0.14320310369971118,0.14781558104160966,0.148598251384902,0.15028420311819865,0.15156594424905961,0.15478657020861655,0.1561834491621924,0.15983908929863294,0.16464601358821918,0.17072263667245405,0.1730760205354348,0.17453124327219896,0.1746609272476463,0.17526558367257772,0.17569241398229446,0.17779858445890281,0.17795685059350919,0.17816397340952547,0.1793296817194461],"n_dims_used":44,"mean_confidence":0.918792031028054},"coverage":{"mean_confidence":0.918792031028054,"n_dims_used":44,"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}}