{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003295","468:4680003590","496:4960001553","468:4680000105","496:4960002569","476:4760000601","468:4680003891","496:4960001681","478:4780005367","470:4700002867","493:4930005361","470:4700000901","496:4960000729","472:4720006202","467:4670001710","487:4870006181","500:5000010181","470:4700006134","496:4960003282","493:4930004296","468:4680000743","496:4960000811","484:4840002434","496:4960000030","488:4880000783"],"twin_admin_codes":[468,468,496,468,496,476,468,496,478,470,493,470,496,472,467,487,500,470,496,493,468,496,484,496,488],"twin_sims":[0.29895705735641476,0.11814013576407702,0.060709375345135666,0.035707236664783745,0.03262304192392334,0.031431366310091594,0.029196283252378528,0.028724477405461562,0.028283211441793743,0.02419943305989716,0.02351662980586821,0.021524942392794857,0.020817196210514168,0.020747355985446192,0.018514862161969507,0.018143730960596974,0.017612699219630244,0.017436602826944893,0.016783034687723762,0.01628553948660215,0.014750288890370724,0.014505249469830471,0.013816122986127983,0.013633644697031782,0.012750521320152761],"twin_dists":[0.20182473069062795,0.2684278986482738,0.30743006509925064,0.33528762990012306,0.3398017199604115,0.3416439150100733,0.34526657299645813,0.34606156382503855,0.346815313754386,0.3543182660998138,0.35567818225566633,0.35985044459063326,0.36141416195505893,0.3615709674407506,0.3668434276025338,0.36777327867242154,0.369133136814602,0.3695920172441317,0.3713314299112318,0.37269577760410505,0.377150350572741,0.3778988138052541,0.3800651681383246,0.380654774019646,0.3836107689215033],"n_dims_used":45,"mean_confidence":0.9245786878797743},"coverage":{"mean_confidence":0.9245786878797743,"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}}