{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003304","493:4930003601","493:4930001717","499:4990002160","481:4810003026","470:4700000987","466:4660007258","493:4930006278","470:4700001461","470:4700005066","499:4990001881","472:4720001162","493:4930002429","479:4790003282","472:4720000293","479:4790002382","479:4790004543","488:4880000651","472:4720001014","500:5000003062","479:4790004620","470:4700008851","496:4960002357","479:4790001875","466:4660005861"],"twin_admin_codes":[479,493,493,499,481,470,466,493,470,470,499,472,493,479,472,479,479,488,472,500,479,470,496,479,466],"twin_sims":[0.15812515062020496,0.12569696630643015,0.10273903000297799,0.10249036905020956,0.09499621923343599,0.0862555648753304,0.0834461579466253,0.07308100063211709,0.07279130562802415,0.07251050958631712,0.07148870177006995,0.07006701888772471,0.06997254685759362,0.0679055369686039,0.06745163302006973,0.06638055290521912,0.06102484071963565,0.058087921614713205,0.054562523359162465,0.05427010780086,0.05264578683976874,0.05141908665868463,0.05107255251138175,0.050847611974533954,0.05084487190795851],"twin_dists":[0.2494380416634838,0.2645031153481005,0.2770660380054312,0.2772135227335357,0.2817958065654656,0.28751528844403723,0.28945137620570077,0.29707986890280697,0.29730529720939053,0.2975244946373495,0.2983279936039994,0.29946156602084806,0.2995375521041149,0.3012213397935288,0.30159666332371005,0.30249054226001404,0.3071455715976733,0.3098423962508199,0.3132322791583122,0.3135215156623458,0.31515210814205913,0.3164114539577958,0.3167717318076267,0.31700668348823985,0.31700955083069454],"n_dims_used":43,"mean_confidence":0.9203698801439862},"coverage":{"mean_confidence":0.9203698801439862,"n_dims_used":43,"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}}