{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000765","477:4770000519","477:4770000954","477:4770001602","477:4770001141","477:4770000825","477:4770000994","477:4770001760","477:4770000945","477:4770000941","477:4770002139","477:4770000943","477:4770000620","477:4770000667","477:4770001948","477:4770001595","477:4770000777","477:4770000621","500:5000001449","477:4770001315","477:4770001248","477:4770001832","477:4770002205","485:4850006962","477:4770001371"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,485,477],"twin_sims":[0.7387174875677258,0.6319079955342696,0.6102780802287812,0.6057217982716228,0.5797409310560973,0.575807813856041,0.5525636297063627,0.5368636096098325,0.5362805007055774,0.5327564106827228,0.5106609138536758,0.4955635798196388,0.4954871903035989,0.4944367446513536,0.4486117060075346,0.4434816827899072,0.43089348049244947,0.4218935592044721,0.417379671957785,0.4151642062375583,0.40195763191013556,0.3982804325834922,0.3965170994003579,0.39566301534960535,0.3954277133080304],"twin_dists":[0.10107535209573205,0.12443730991977446,0.12907205380046233,0.13004768634044844,0.13561458215826552,0.13645863994049492,0.14146028903452929,0.14485648651666636,0.1449829723373759,0.14574799140900596,0.15057035333366356,0.15389547165051445,0.1539123669488289,0.15414477348062094,0.16444362354693434,0.16561912985061786,0.16852628417738935,0.17062583980772825,0.17168591675724432,0.1722080028377164,0.17534581399945945,0.1762276597101948,0.17665184912437193,0.17685761979647013,0.17691434599520356],"n_dims_used":45,"mean_confidence":0.9227084689670139},"coverage":{"mean_confidence":0.9227084689670139,"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}}