{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001768","488:4880000658","479:4790001758","477:4770001601","473:4730001747","477:4770001320","484:4840000259","484:4840001456","484:4840006111","485:4850008085","469:4690001625","477:4770002017","484:4840001279","484:4840006710","477:4770000448","485:4850000671","473:4730002373","477:4770001494","500:5000001597","473:4730006478","484:4840001369","484:4840007503","500:5000005509","484:4840000101","484:4840006107"],"twin_admin_codes":[477,488,479,477,473,477,484,484,484,485,469,477,484,484,477,485,473,477,500,473,484,484,500,484,484],"twin_sims":[0.39602066975481837,0.33516365978187856,0.32016362032435247,0.3108485546494085,0.3025283237769207,0.29996762030684937,0.29417070201204376,0.29112860506364846,0.28432780693936627,0.2831815227606245,0.25302904291278017,0.24339680974796257,0.24107379823876937,0.24062933665806743,0.23663694724827128,0.23589636480688092,0.2356257069194917,0.23085949147356177,0.22949223322066922,0.22867712169860774,0.2247726787310288,0.22315831312481452,0.22277421155853228,0.2207034398846709,0.21792793293581214],"twin_dists":[0.17677142686206607,0.19203306250031105,0.19601352768069027,0.19853807551334124,0.2008298354978647,0.2015425036366121,0.20316912098524273,0.20403031196092314,0.2059751601219365,0.20630570800866302,0.21531380470279216,0.21833305131976524,0.21907267443473769,0.21921471212071092,0.22049828534962565,0.22073793558708205,0.22082564236335778,0.2223810787726356,0.22283117216073187,0.22310034483440958,0.2243985887044923,0.22493975018104226,0.2250688910981829,0.22576768992797958,0.22671122437914487],"n_dims_used":45,"mean_confidence":0.9195844862196181},"coverage":{"mean_confidence":0.9195844862196181,"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}}