{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009061","489:4890003187","473:4730002817","473:4730006160","500:5000002892","489:4890001494","496:4960005227","478:4780000432","496:4960001418","496:4960000878","485:4850009039","500:5000005498","472:4720000338","496:4960008718","500:5000002111","496:4960000794","478:4780006237","468:4680002211","496:4960000334","496:4960003108","475:4750010642","468:4680006195","500:5000011383","479:4790005073","470:4700000901"],"twin_admin_codes":[485,489,473,473,500,489,496,478,496,496,485,500,472,496,500,496,478,468,496,496,475,468,500,479,470],"twin_sims":[0.2383243953653692,0.05811761588125034,0.054900535575035145,0.038298322903453065,0.03583133638739804,0.03540515475919734,0.028666880770801675,0.025629714810359062,0.024818631894632123,0.02182468341630082,0.0203640735388896,0.02027888849388899,0.019650709724648552,0.019385209766555576,0.017749812312393035,0.017339022805180498,0.016713582514796172,0.015292165638312335,0.014800536562535329,0.014640348847787444,0.013847582027075984,0.013333644868979023,0.013236356617402805,0.013192054462459914,0.01239915551238117],"twin_dists":[0.21995405500372142,0.30981457336760126,0.3128995367869359,0.3317447548302861,0.33511304599111746,0.33571476538639816,0.34615938068106156,0.35157399688571633,0.3531134514903562,0.3592016382443424,0.36243979102007745,0.3626348220102519,0.3640955136437888,0.3647251557209347,0.36877861639290926,0.36984804780281644,0.3715197477136416,0.3755333604279539,0.37699822664982124,0.37748479161985005,0.37996421667444663,0.3816394349063056,0.3819629623759836,0.3821109844541221,0.3848374972530512],"n_dims_used":45,"mean_confidence":0.9211988661024305},"coverage":{"mean_confidence":0.9211988661024305,"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}}