{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000686","481:4810003738","481:4810004543","485:4850000364","485:4850000597","481:4810004046","485:4850000363","481:4810004731","485:4850000329","485:4850000365","481:4810004641","481:4810004739","481:4810003940","481:4810004840","481:4810003433","481:4810003943","481:4810004736","485:4850000226","499:4990002068","499:4990001804","485:4850000463","485:4850000333","485:4850000851","481:4810003429","481:4810003631"],"twin_admin_codes":[485,481,481,485,485,481,485,481,485,485,481,481,481,481,481,481,481,485,499,499,485,485,485,481,481],"twin_sims":[0.6491730462077663,0.5611938221957786,0.5304706878746593,0.4821387337143693,0.47932456645561455,0.4749966626991049,0.4394669522801523,0.430868880753269,0.41347750269958616,0.39560211255280137,0.3819997712539592,0.37549411804902105,0.3737307272289899,0.36856411272287953,0.3651961150356716,0.35766275552351856,0.3415592868975524,0.34119018963695286,0.32764126686505834,0.3149869211682809,0.3096274549562153,0.3093630943447324,0.2910630285138117,0.2876918457524407,0.2802155613331002],"twin_dists":[0.12072823334312026,0.13960014521951963,0.14624473679478328,0.15687670195746747,0.15750486018235704,0.15847321989856303,0.1665427254985627,0.16853199824876727,0.1726062887928852,0.176872300643003,0.18017811760770314,0.18177904986708743,0.18221531472445884,0.18349942361146068,0.18434133909362282,0.18623881568866413,0.1903655213064594,0.1904612979573338,0.19401665918603458,0.19741128510428801,0.1988721899880656,0.19894462312690903,0.2040489347952605,0.20500969426272825,0.2071647573448555],"n_dims_used":45,"mean_confidence":0.9173466152615017},"coverage":{"mean_confidence":0.9173466152615017,"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}}