{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004989","493:4930005238","496:4960000167","496:4960000216","496:4960000146","493:4930005233","493:4930004303","496:4960000217","466:4660001444","493:4930004149","488:4880004808","488:4880000408","466:4660000894","466:4660000531","466:4660000271","466:4660000346","466:4660000182","493:4930006374","488:4880000127","466:4660000259","470:4700003476","493:4930004300","496:4960004491","493:4930005012","496:4960004929"],"twin_admin_codes":[493,493,496,496,496,493,493,496,466,493,488,488,466,466,466,466,466,493,488,466,470,493,496,493,496],"twin_sims":[0.8583081062214302,0.7219936923554228,0.7015757081900433,0.6658652824419526,0.6399643888850257,0.5871176097218556,0.5639422635275945,0.5583118355859689,0.5427713990716438,0.540521223580791,0.5336266820959839,0.5233461108284734,0.5219561433006853,0.518490340060016,0.5177581489596768,0.5142258062081098,0.5121650890865643,0.5081265808314273,0.508061355028573,0.5053486431104965,0.5038577823503316,0.5006923685154588,0.5001727659321538,0.4972968009245781,0.49484420164466236],"twin_dists":[0.07179419974841841,0.10482711680659965,0.10934575149604564,0.11712747864634811,0.12270805850130444,0.1340327514752003,0.13900859007475608,0.14022086272317544,0.14357647114215397,0.14406369593572807,0.14555897549276464,0.14779605428207887,0.14809925667473509,0.1488560935646078,0.14901613715052706,0.14978901558556318,0.1502405073825628,0.15112666432329552,0.15114099152598545,0.1517372836707333,0.15206535896682039,0.1527628086775088,0.15287741087901918,0.15351233029894693,0.1540546084620988],"n_dims_used":45,"mean_confidence":0.9269916110568577},"coverage":{"mean_confidence":0.9269916110568577,"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}}