{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006974","498:4980000374","500:5000006582","473:4730006492","500:5000009664","498:4980002549","485:4850009020","498:4980002692","500:5000011036","500:5000007232","473:4730006496","498:4980001234","500:5000007879","498:4980003324","498:4980003203","473:4730004983","500:5000011599","498:4980002070","473:4730008038","500:5000005604","498:4980002887","500:5000010232","500:5000007053","500:5000010946","500:5000010524"],"twin_admin_codes":[500,498,500,473,500,498,485,498,500,500,473,498,500,498,498,473,500,498,473,500,498,500,500,500,500],"twin_sims":[0.4545001052832257,0.41749996308750026,0.37844651307101695,0.37360144866799844,0.3648548965307772,0.357045724604507,0.3523044732026576,0.3522475215196823,0.3517125322961354,0.336958855689113,0.3331855067736697,0.3172002917006532,0.3141333415722285,0.31285525166552114,0.31018761234044456,0.30867933503930184,0.308032155105421,0.3007873914246013,0.2982954741303583,0.29783782199720943,0.29753982441879934,0.29309728430691595,0.28237982902219,0.2789122749830514,0.2777763206580735],"twin_dists":[0.16310055033380724,0.17165760358265983,0.18105086082850652,0.1822473381277177,0.18442685238653972,0.18639513166449106,0.18760094309622638,0.187615478240977,0.18775207740863628,0.19156327910210394,0.19255230790540376,0.19681207998672495,0.19764300403766027,0.19799063371169737,0.19871882749010986,0.19913213380270434,0.19930983312478767,0.20131396858558429,0.20200979850569684,0.202137960632391,0.2022214748368175,0.20347239058888672,0.20653736837383238,0.20754397977535444,0.2078753931915776],"n_dims_used":45,"mean_confidence":0.9200463189019097},"coverage":{"mean_confidence":0.9200463189019097,"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}}