{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003143","498:4980002618","498:4980001708","498:4980002815","498:4980002816","498:4980002465","498:4980002623","498:4980002625","498:4980003202","498:4980002628","498:4980002396","498:4980003188","498:4980002820","498:4980003388","498:4980003026","498:4980002877","498:4980003125","498:4980003448","498:4980002681","498:4980002553","498:4980002757","498:4980003507","498:4980002321","498:4980002626","498:4980002627"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7904410988009152,0.6404310019626651,0.6197154421109776,0.6029466235284384,0.5961972452091954,0.5910040305987022,0.5410201563187096,0.5264107694205895,0.5227820424291602,0.5191567443332337,0.5169410714752714,0.4918471257416377,0.48820962236238497,0.48459407050226555,0.4835536891937554,0.4795709453104946,0.4768391617481275,0.47624104015601754,0.4654070005457109,0.4580873834602111,0.4580368507842083,0.44528788153145293,0.43327050573709125,0.4222903362996637,0.4098945286209316],"twin_dists":[0.0890685514435413,0.12260782917035572,0.12705082435226003,0.13064193452685877,0.1320873618100735,0.1331998771540008,0.14395563096391284,0.14712818445869005,0.14791907579403285,0.14871047668946769,0.14919479961819476,0.15471833047056788,0.15552548877951683,0.15632958173668854,0.15656130297235582,0.15744981849040013,0.15806061601515314,0.15819450048791836,0.1606293818974514,0.16228546781621342,0.162296933517967,0.16520466481036628,0.1679747658029307,0.17053288737491923,0.17345469793333812],"n_dims_used":45,"mean_confidence":0.9278428819444444},"coverage":{"mean_confidence":0.9278428819444444,"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}}