{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008106","496:4960009129","496:4960007981","496:4960010704","496:4960009027","496:4960008551","496:4960008643","496:4960010855","496:4960008640","496:4960008641","496:4960008107","496:4960008646","496:4960007991","496:4960008108","496:4960009011","496:4960008929","496:4960007866","496:4960007864","496:4960008552","496:4960009434","496:4960009712","496:4960009138","496:4960008721","496:4960009018","496:4960008213"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6200689726051929,0.6129668054147466,0.581350161082739,0.5599733428556688,0.494306458761005,0.4405552684831454,0.43479860599767944,0.4324524024799833,0.43111448908519356,0.4241029705606029,0.420897401922962,0.4174327949216449,0.4052111868470841,0.4023612965284343,0.39923384034811976,0.37710550996224607,0.3768811192719483,0.3639051984032042,0.3619359450578554,0.34040856790854657,0.3393365126403428,0.3234831427013577,0.3210737900699468,0.32028961601142375,0.31850573402353316],"twin_dists":[0.12697508695347454,0.1284962839570778,0.13526937761198618,0.13986295616134495,0.15417360862576066,0.16629203337618026,0.16762085861029902,0.16816444419082052,0.1684749538451852,0.1701087088941082,0.17085937053469358,0.171673412664007,0.17456859756791673,0.1752492324119143,0.17599866455185129,0.181381266021018,0.18143660870424141,0.18466507028355636,0.18516003286947844,0.19066430335487825,0.19094314799407258,0.19512389613504622,0.19576909101317852,0.19597966686494625,0.19645977662595623],"n_dims_used":45,"mean_confidence":0.926753913031684},"coverage":{"mean_confidence":0.926753913031684,"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}}