{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005678","493:4930005749","493:4930005759","493:4930005468","493:4930005669","493:4930005207","493:4930004962","493:4930005555","493:4930004847","493:4930004875","493:4930006222","493:4930006271","494:4940000955","493:4930005658","493:4930004689","493:4930005449","493:4930005467","496:4960000088","493:4930003245","494:4940002678","466:4660003865","493:4930005474","493:4930004735","496:4960000050","493:4930006567"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,496,493,494,466,493,493,496,493],"twin_sims":[0.43417050494105236,0.38573391601804496,0.35141972899713325,0.3191333313955097,0.2641914697921641,0.20720652733709383,0.20567441787606663,0.19833043808334214,0.18763603640662224,0.1820692846168205,0.16746850981884753,0.15780258066013986,0.15650756427337503,0.1554405054093178,0.1406567527135912,0.1381057408953284,0.13251962343353144,0.131850642137735,0.13084036259316664,0.12770576530037508,0.12606637026272066,0.12264381651408725,0.12152455391453953,0.12071440152486185,0.11981434930218678],"twin_dists":[0.16776626602672845,0.179265137483487,0.1878268849517809,0.19629069465224336,0.21190495625280853,0.23043403525679665,0.23097664425179298,0.233616786637393,0.23758521590333848,0.23971382592118937,0.24552530152052107,0.24957608999484113,0.25013239156447703,0.25059330097657273,0.2572323311149471,0.2584297132414499,0.2611106811823135,0.2614374071969623,0.2619331961632953,0.2634901055997333,0.2643159135664352,0.26606657685769225,0.2666471533167552,0.2670699396335866,0.2675421892524522],"n_dims_used":45,"mean_confidence":0.9277041965060764},"coverage":{"mean_confidence":0.9277041965060764,"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}}