{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000518","500:5000001713","477:4770001596","499:4990002634","500:5000001172","477:4770001246","500:5000002374","468:4680010361","485:4850007197","470:4700002109","485:4850007824","477:4770001366","500:5000004291","485:4850007458","477:4770000623","500:5000002638","500:5000001891","485:4850006894","494:4940000139","470:4700004921","466:4660005698","494:4940000749","500:5000002639","467:4670000439","470:4700004752"],"twin_admin_codes":[477,500,477,499,500,477,500,468,485,470,485,477,500,485,477,500,500,485,494,470,466,494,500,467,470],"twin_sims":[0.3024341951136254,0.231030820627664,0.18392624309780695,0.1615286211141963,0.12321015123865753,0.12220117881439944,0.11705292574936117,0.11504776521238957,0.10815114935918681,0.10605600612444556,0.09696853763556516,0.0951131113003085,0.08557207994161865,0.08225344097984816,0.08025375173021297,0.07876844627916568,0.07766877837359444,0.07606533842956549,0.07572341397073065,0.0747145406811685,0.07466535007272815,0.0724361283805617,0.07056024304728503,0.07002073347142881,0.06849201102795904],"twin_dists":[0.20085597002369748,0.22232480225079723,0.23899873213401784,0.2479938240089807,0.2657743482910238,0.26629569424931093,0.26900822576102723,0.2700894698060184,0.2739228437133601,0.2751248071046783,0.2805630851997838,0.28172218898254653,0.28798162867228133,0.2902890935481455,0.29171566324587955,0.29279383205968257,0.29360263912514817,0.29479864211080287,0.29505630612472916,0.29582207075135736,0.2958596207240202,0.2975826738189643,0.2990661994163163,0.299498784072331,0.30073940927372006],"n_dims_used":45,"mean_confidence":0.9169712490505643},"coverage":{"mean_confidence":0.9169712490505643,"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}}