{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006032","473:4730006250","473:4730005686","484:4840005988","473:4730006027","473:4730005480","500:5000007694","473:4730006148","484:4840005600","473:4730007055","500:5000007427","473:4730006146","473:4730007347","473:4730006145","473:4730005685","471:4710001622","471:4710001663","500:5000007927","484:4840005729","476:4760000209","484:4840001605","484:4840001609","473:4730007575","471:4710000661","471:4710001671"],"twin_admin_codes":[473,473,473,484,473,473,500,473,484,473,500,473,473,473,473,471,471,500,484,476,484,484,473,471,471],"twin_sims":[0.6297484874649746,0.4847122151840664,0.3986837503619253,0.310892118206913,0.3013732199961033,0.27975048994657414,0.26492139748241006,0.26401353701390706,0.26043052761494817,0.25245604960021556,0.24344963079308457,0.24183490777008015,0.2390207290977529,0.23778483254427138,0.23182019500698225,0.22486048910610476,0.2160901169108307,0.21410381814695742,0.20962214939996515,0.2094107035566254,0.20805777236109674,0.20484740104426286,0.19766673420852787,0.1931160603918959,0.18700202889395384],"twin_dists":[0.1249004727746149,0.15630327746926526,0.17613075795755173,0.19852616964811576,0.20115087455096664,0.20729995779647986,0.21168522410975601,0.2119585772754092,0.21304318447574588,0.21549133324897207,0.21831628684814783,0.2188298386244869,0.21973020762492976,0.22012779900765836,0.2220658706985772,0.22436922752637503,0.22734043964453465,0.22802455826881649,0.22958405461835552,0.2296581885390584,0.23013374258702246,0.23127068800790346,0.23385868422145673,0.235532596022485,0.23782538755037025],"n_dims_used":45,"mean_confidence":0.9254198710123698},"coverage":{"mean_confidence":0.9254198710123698,"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}}