{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000018","500:5000000176","500:5000001160","500:5000000937","477:4770001584","477:4770002071","500:5000000627","500:5000001452","485:4850007067","477:4770000213","500:5000000203","485:4850006623","477:4770001530","485:4850006631","485:4850006768","500:5000003097","499:4990003325","500:5000004690","485:4850008135","477:4770000647","500:5000000775","477:4770001663","500:5000003126","472:4720002093","477:4770001373"],"twin_admin_codes":[500,500,500,500,477,477,500,500,485,477,500,485,477,485,485,500,499,500,485,477,500,477,500,472,477],"twin_sims":[0.3787222277539217,0.22540206045795866,0.1839096499569815,0.17974612189525557,0.16905863545629723,0.14291466524651772,0.13016887598647606,0.11056319678925107,0.1095111474028741,0.10900217069010834,0.10758531814649885,0.10165616805048847,0.09947349353100313,0.09659904223656887,0.09619735912010952,0.08792286003995296,0.08276703682486367,0.08164255361608436,0.08101209894706002,0.08062152765422714,0.0798069386472295,0.07904557358430593,0.0766138822290836,0.07656041436857687,0.07401843014165642],"twin_dists":[0.18098299897290043,0.2241883104377223,0.23900509936786257,0.24061574360767152,0.24487521473922388,0.2561859492757321,0.26226432359069707,0.27256122233846464,0.27315225709607227,0.27343977518497503,0.27424566185770644,0.27771034995250915,0.2790255395649086,0.2807925132780779,0.28104271137523157,0.286389909143868,0.28992718166715636,0.2907219243192573,0.2911713458753179,0.29145117303498,0.292038304696307,0.29259143692107825,0.2943872190681048,0.29442721687357504,0.2963553196773435],"n_dims_used":45,"mean_confidence":0.9189588758680556},"coverage":{"mean_confidence":0.9189588758680556,"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}}