{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003076","489:4890004947","477:4770003243","477:4770003456","477:4770002836","477:4770003241","477:4770003384","477:4770002991","477:4770003314","477:4770002999","477:4770003160","477:4770003387","477:4770003313","489:4890005094","489:4890005233","477:4770003233","489:4890004150","477:4770002835","489:4890004089","489:4890004949","477:4770003159","477:4770003240","477:4770003457","477:4770003383","477:4770002921"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,477,477,477,489,489,477,489,477,489,489,477,477,477,477,477],"twin_sims":[0.8007032042486814,0.7504516826396936,0.7432620833287624,0.72474026236285,0.7039321601890494,0.6940305925477069,0.6920998419978066,0.6810670326802649,0.6743709166300151,0.6628164939756145,0.6605086871399031,0.6563801382886563,0.6426572317557945,0.6367153193267557,0.6223015888802159,0.614114601473657,0.6098622767386518,0.5920251492858253,0.5903072928706795,0.581989858791032,0.5729526974181798,0.5727614626465233,0.5664239054207435,0.5632558764554578,0.5616417793679852],"twin_dists":[0.08659131152041837,0.09841024668673526,0.10004661933691104,0.10421437472348678,0.1088272710781731,0.11100117038311685,0.1114236898334623,0.11383030868378373,0.11528509850177915,0.11778650970410072,0.11828493210190016,0.11917570254385067,0.12212950606437521,0.12340572799346171,0.12649674179004922,0.12825047698871037,0.12916109152524047,0.13298109517239734,0.1333491688193409,0.13513217364288835,0.13707169207848663,0.1371127649849995,0.13847477431548363,0.13915628795935941,0.1395037041094588],"n_dims_used":45,"mean_confidence":0.9224787394205729},"coverage":{"mean_confidence":0.9224787394205729,"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}}