{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000261","488:4880003365","470:4700005044","496:4960009222","466:4660005399","496:4960009696","488:4880003209","496:4960009875","496:4960009866","496:4960007845","488:4880003025","496:4960007386","467:4670004271","469:4690000868","472:4720000811","496:4960008099","496:4960008932","472:4720003141","496:4960010297","496:4960007963","496:4960012126","496:4960007860","468:4680001596","488:4880002865","496:4960010389"],"twin_admin_codes":[499,488,470,496,466,496,488,496,496,496,488,496,467,469,472,496,496,472,496,496,496,496,468,488,496],"twin_sims":[0.6100043604586901,0.5204517760023095,0.48450933983504696,0.4542414499224874,0.39105121627829414,0.3803531429675016,0.3705468002701313,0.36571344800539984,0.35373868363230554,0.3516223980641382,0.3448213033548487,0.34239232222501115,0.33969460158848286,0.3345545198020823,0.32796655104359573,0.3204429074457345,0.319212740412065,0.3094405848286408,0.3045501106406568,0.3039482384596457,0.30376845228219773,0.30292299402075284,0.3021904919595126,0.3009030371431078,0.2990361350862429],"twin_dists":[0.12913066662922074,0.14842762412295465,0.15634844777980877,0.16315941097797382,0.1779722885068088,0.18058206914265001,0.1830055981708697,0.1842117661890631,0.18723530762255594,0.18777510210366355,0.18952145278339927,0.19014956093450827,0.19084995551020098,0.19219277770076307,0.19393037045055095,0.19593848050250895,0.19626931428019462,0.19892338754583624,0.20026962947777946,0.2004361727372924,0.2004859582289814,0.2007203080130054,0.20092365543494184,0.2012817582697167,0.2018026259692368],"n_dims_used":45,"mean_confidence":0.9254809061686198},"coverage":{"mean_confidence":0.9254809061686198,"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}}