{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000141","488:4880000561","488:4880000300","488:4880000050","488:4880000297","488:4880001141","496:4960005386","488:4880000034","496:4960005085","488:4880000138","496:4960004650","488:4880000202","488:4880000357","488:4880000242","488:4880000140","477:4770003884","488:4880000147","488:4880000722","488:4880000298","488:4880000226","477:4770003877","477:4770003944","488:4880001047","499:4990000666","488:4880000151"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,488,496,488,488,488,488,477,488,488,488,488,477,477,488,499,488],"twin_sims":[0.5341930130509398,0.4658035997207226,0.4536663382426977,0.4527359997052479,0.4503006625288063,0.44604708936828347,0.44172880720058655,0.4386006037790817,0.4308560818312907,0.429816976007747,0.4275816923208974,0.4250015964457462,0.42392242021994436,0.4228022572404517,0.4066084211751845,0.4021649093461324,0.40213333465151563,0.40053743197573083,0.3951528402075916,0.3901783341730805,0.38897028402165856,0.3847145765079538,0.3845651907788946,0.38426553246771905,0.3823243445498903],"twin_dists":[0.14543600678835136,0.16053991186630226,0.1632903297309074,0.16350224178167014,0.1640577258823232,0.1650306428646397,0.16602198083716116,0.1667424615731637,0.16853497125763775,0.16877646084237857,0.16929675356161272,0.16989870022994488,0.17015092583060284,0.1704130145163874,0.17423568053154542,0.1752962149316826,0.17530376964223235,0.17568596270555975,0.17698063162933964,0.17818395115955438,0.17847725437069445,0.17951394074863725,0.17955042959872006,0.17962364430470107,0.1800985920460508],"n_dims_used":45,"mean_confidence":0.9272564358181423},"coverage":{"mean_confidence":0.9272564358181423,"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}}