{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002532","498:4980002605","484:4840000723","484:4840000724","498:4980002454","484:4840000669","498:4980002455","498:4980002123","484:4840000380","498:4980002528","484:4840000611","484:4840000551","484:4840000489","484:4840000334","498:4980002372","498:4980003000","484:4840000481","484:4840000483","484:4840000382","498:4980002604","500:5000009254","500:5000006614","498:4980002293","498:4980002359","484:4840000486"],"twin_admin_codes":[498,498,484,484,498,484,498,498,484,498,484,484,484,484,498,498,484,484,484,498,500,500,498,498,484],"twin_sims":[0.9179281656613167,0.9158676323203087,0.8429419515371598,0.7774841093991436,0.7542935648006208,0.7192039796072881,0.7176371469371574,0.717510024876518,0.7066147423138561,0.705419642035058,0.6955603630356236,0.6776370485095541,0.6630004744351502,0.6627280082837745,0.6569430491431647,0.648625173483787,0.6320290594673367,0.6293602303780063,0.6268721273696257,0.6196218650727763,0.6180401769982073,0.6168579320216612,0.6166048881868198,0.6152384912450378,0.613819062878643],"twin_dists":[0.053748629089548965,0.054449305615915815,0.07591987152109717,0.09214539010643293,0.0975310954154127,0.10544820868059063,0.10579649458284257,0.1058247351188688,0.1082361355152795,0.10849960863959139,0.11066609262609949,0.11457601482326686,0.11774675911646826,0.11780562696342248,0.11905431356971484,0.12084613756529565,0.12441134053101728,0.12498373059849291,0.125517185014385,0.12707087118247035,0.12740969354674325,0.1276629265611597,0.12771712545412223,0.12800977835194835,0.12831376928546182],"n_dims_used":45,"mean_confidence":0.9357688903808594},"coverage":{"mean_confidence":0.9357688903808594,"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}}