{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008877","473:4730009030","473:4730008948","473:4730009157","473:4730009161","473:4730009228","473:4730008952","473:4730008888","473:4730008808","473:4730009167","473:4730007464","473:4730008584","473:4730009089","473:4730009097","473:4730009096","475:4750010119","475:4750010253","473:4730009162","473:4730008953","473:4730008807","473:4730009098","473:4730008814","475:4750010576","475:4750009993","475:4750010568"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,475,475,475],"twin_sims":[0.873963988399544,0.8181923626028854,0.6874099554026752,0.5805187845647826,0.5347101362356894,0.49068520100460467,0.46614903198882807,0.46225578285824825,0.45013512967516284,0.44961074370682524,0.41105163986914833,0.40461311523337506,0.4030669438325861,0.39642968845951476,0.37969168407582615,0.35817566612177926,0.3392912863097324,0.33304465507528475,0.32820860582933326,0.3232609933130333,0.31942762795400165,0.3191532082302835,0.31174642637882344,0.30859995640340016,0.30403313530224557],"twin_dists":[0.06741376870644246,0.08227480766474725,0.11244827296586488,0.13544771101483047,0.14532374574358542,0.15497596604381053,0.16046200618297943,0.16134122028728293,0.16409552332628768,0.16421529489506645,0.1731803536405085,0.17471125572560098,0.17508050267563866,0.17667289928322552,0.1807445759117689,0.1861089825261346,0.19095492188282698,0.19258934398416291,0.19386619075693393,0.19518327252576495,0.1962114721644455,0.19628534266045417,0.19829288078807988,0.1991539176464356,0.20041266946580225],"n_dims_used":44,"mean_confidence":0.9200787110762163},"coverage":{"mean_confidence":0.9200787110762163,"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}}