{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000230","494:4940000035","493:4930003698","493:4930000513","494:4940000112","493:4930001245","494:4940000434","494:4940000709","493:4930001676","493:4930004189","494:4940000329","494:4940000109","494:4940000371","494:4940000120","493:4930002173","493:4930003365","484:4840007819","494:4940000108","493:4930002172","493:4930001845","493:4930004202","494:4940000076","493:4930005952","493:4930004505","493:4930004657"],"twin_admin_codes":[494,494,493,493,494,493,494,494,493,493,494,494,494,494,493,493,484,494,493,493,493,494,493,493,493],"twin_sims":[0.5532761493373357,0.2989390325423418,0.29071507725608225,0.27577167861667506,0.2721441127025027,0.26434237344937556,0.25790734716440256,0.18392461824433737,0.1831954957714517,0.147603037549452,0.14727099694092735,0.14257197829854368,0.14211358863299106,0.13490439137536533,0.134478613651111,0.1335452288731883,0.12684345132767924,0.12570834888731724,0.12565993840664805,0.12005094040788458,0.11617873675054492,0.11484195730988375,0.11197553438760786,0.10585686122225957,0.10414460333386538],"twin_dists":[0.1413065500909093,0.20182976967446467,0.2041477899356087,0.20846226795259332,0.20953094453952947,0.21185949827272638,0.21381260772028854,0.23899935561605995,0.2392795241489074,0.25405181233540997,0.25420129213136033,0.2563439650496897,0.25655577431248805,0.25995597462033176,0.26016100572701195,0.26061218392583824,0.2639234684713173,0.26449734080101034,0.26452190288020927,0.2674177900665983,0.2694778527703466,0.27020126490635715,0.2717745759900501,0.27524001149045585,0.2762375652310911],"n_dims_used":45,"mean_confidence":0.9280788845486111},"coverage":{"mean_confidence":0.9280788845486111,"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}}