{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005300","473:4730002892","473:4730003393","477:4770000286","489:4890002116","489:4890002045","473:4730003534","485:4850005208","473:4730003117","489:4890003519","473:4730004517","473:4730003029","473:4730004318","485:4850002763","473:4730003100","473:4730002898","500:5000001478","485:4850004141","489:4890002589","473:4730002838","485:4850004217","473:4730003170","489:4890002694","467:4670003357","473:4730002768"],"twin_admin_codes":[473,473,473,477,489,489,473,485,473,489,473,473,473,485,473,473,500,485,489,473,485,473,489,467,473],"twin_sims":[0.2519864566618962,0.14574947719072864,0.1443707160937276,0.1340188633759688,0.12147727169355549,0.1149892119623493,0.1130908401739029,0.1085732484377859,0.10816120583596102,0.10375954197486591,0.09983065393370613,0.09399089717177733,0.09320710015084922,0.08861353444846995,0.08359472301802874,0.08031265463733182,0.07729608406035662,0.07611809069287398,0.07529741647974261,0.07449460597693641,0.07208400555486555,0.07132588362427156,0.07124990079170707,0.07045425959148252,0.06933834840099816],"twin_dists":[0.21563701699812954,0.25488946255599065,0.25551767318260193,0.260382944148856,0.26667176883753735,0.2701212603412994,0.2711587641037711,0.2736828792928523,0.2739171181463156,0.27646365689285984,0.27880879417185084,0.2824319138595997,0.2829315856886772,0.2859286859331616,0.28934770123719056,0.2916732372951629,0.2938788456083091,0.2947589727521106,0.2953786407557894,0.2959901145197738,0.29785875405556683,0.29845688392441305,0.2985171151941398,0.29915096570939315,0.30004982137244063],"n_dims_used":45,"mean_confidence":0.919018046061198},"coverage":{"mean_confidence":0.919018046061198,"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}}