{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004239","498:4980004114","500:5000011589","496:4960001813","500:5000010959","468:4680001461","479:4790005164","498:4980000739","469:4690001593","498:4980004431","500:5000004038","484:4840006338","498:4980002873","478:4780001692","484:4840000287","498:4980002874","489:4890000938","484:4840006412","479:4790005753","478:4780000266","471:4710000268","478:4780001702","500:5000011303","496:4960004555","468:4680001537"],"twin_admin_codes":[498,498,500,496,500,468,479,498,469,498,500,484,498,478,484,498,489,484,479,478,471,478,500,496,468],"twin_sims":[0.37092598635622454,0.17583415755248533,0.12988503285875322,0.12414264944201352,0.10035104608241056,0.08384469099437615,0.07095650924004569,0.06678990383647083,0.06470620432178947,0.06272497365045106,0.061272254252855235,0.059756217754595865,0.05861519258897046,0.05577471381704027,0.05504107650268096,0.053920017060014584,0.05173683700209344,0.04832030798123748,0.04817682417866637,0.04758276033690887,0.04664405141950531,0.04579774067190649,0.045651895724227225,0.04559405844100985,0.04249317520102442],"twin_dists":[0.1829113045252629,0.24215334220702908,0.2624046816790925,0.2652953992034541,0.2784940746043429,0.28917359459701136,0.2987501753323731,0.3021475364706146,0.3039117498807256,0.3056328120725152,0.3069232925594371,0.3082970871219192,0.30935008883125853,0.3120467833395215,0.3127616859535212,0.3138695033711403,0.3160828715709153,0.3197077997909072,0.319864657808393,0.3205182763622614,0.3215651326122713,0.3225241693230087,0.32269093740369836,0.3227571957603795,0.3264173394963103],"n_dims_used":44,"mean_confidence":0.9201179851185192},"coverage":{"mean_confidence":0.9201179851185192,"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}}