{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001269","479:4790001138","479:4790002496","479:4790002413","479:4790001525","496:4960002050","479:4790000854","489:4890004448","479:4790001748","479:4790001367","469:4690007581","479:4790005847","479:4790005439","469:4690000575","496:4960007489","472:4720000021","496:4960005329","479:4790001296","479:4790002252","479:4790006036","479:4790005165","472:4720006408","479:4790000841","479:4790000925","478:4780002470"],"twin_admin_codes":[469,479,479,479,479,496,479,489,479,479,469,479,479,469,496,472,496,479,479,479,479,472,479,479,478],"twin_sims":[0.4975995345533453,0.44110998415422903,0.42905838543801844,0.4173113710629365,0.3829749953785394,0.37496402606066065,0.3592592323194909,0.35591561389168086,0.32541946726603155,0.31784486644496235,0.30699388107297526,0.29632849463068744,0.2922560937669782,0.28739089222756975,0.2849208417087112,0.27977267165288144,0.27910943353709616,0.26321512066587865,0.2571138815262548,0.24179447895676043,0.23777916081941838,0.23264080659743877,0.22907428468254074,0.22528796464301526,0.22136725765270893],"twin_dists":[0.15344544789265713,0.16616434840673158,0.16895290864835177,0.1717019944351193,0.17993926985778874,0.18191008935561898,0.1858350122718777,0.1866817900656387,0.19460731038177942,0.196638024850598,0.19959536650710655,0.20256145872150355,0.20371050994623363,0.20509578992057867,0.20580446499020863,0.20729350627549345,0.20748654271632386,0.21219946281183544,0.21405554885437558,0.218842725174795,0.2201296267172152,0.22179730693779112,0.22296911143358497,0.2242264011951737,0.2255432038888766],"n_dims_used":45,"mean_confidence":0.9242862277560764},"coverage":{"mean_confidence":0.9242862277560764,"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}}