{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004679","498:4980004170","498:4980004341","472:4720007051","472:4720007557","498:4980004343","468:4680003989","489:4890001341","498:4980003247","489:4890001211","498:4980002015","498:4980001463","468:4680003202","498:4980003887","472:4720007378","498:4980000876","478:4780001720","498:4980002104","470:4700007611","468:4680001861","498:4980001836","498:4980004071","478:4780003054","468:4680000878","468:4680000438"],"twin_admin_codes":[498,498,498,472,472,498,468,489,498,489,498,498,468,498,472,498,478,498,470,468,498,498,478,468,468],"twin_sims":[0.5160069466560837,0.5049091184309347,0.44534460575616225,0.4336993661353272,0.42591962263158717,0.41588280016506507,0.40248630395653706,0.36899497142857884,0.3557527781057985,0.3536865384437079,0.3533124123739612,0.3517514513277848,0.3484311091015933,0.3449446988281302,0.3431806211349252,0.3368388749049315,0.3365956218416025,0.33251624774649235,0.33186387114507016,0.3233708169520919,0.3228839283133338,0.3206784532982903,0.31882979967832853,0.31639399162827175,0.31144916379359966],"twin_dists":[0.14939913955664755,0.1518339773590856,0.165191658847371,0.16787539149847275,0.1696843482176181,0.17203853153475787,0.1752193317512528,0.18339199790170935,0.1867231328601468,0.18724858793342503,0.18734389999485454,0.1877421365340756,0.18859231191369702,0.18948960690381733,0.18994545625816062,0.19159463448009997,0.19165822395789764,0.19272836160111934,0.1929001605186467,0.1951539158738788,0.19528410705183225,0.1958752155327113,0.1963724462177983,0.19703008734581623,0.1983740138075652],"n_dims_used":45,"mean_confidence":0.9268809000651042},"coverage":{"mean_confidence":0.9268809000651042,"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}}