{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001956","487:4870001211","487:4870004134","487:4870004577","490:4900003982","487:4870011418","490:4900001836","487:4870010417","487:4870001855","472:4720004082","487:4870002205","487:4870010548","487:4870000476","487:4870013083","466:4660006914","487:4870004428","496:4960007530","494:4940004034","494:4940008419","472:4720008020","487:4870006452","487:4870007332","466:4660007487","487:4870009355","487:4870001294"],"twin_admin_codes":[487,487,487,487,490,487,490,487,487,472,487,487,487,487,466,487,496,494,494,472,487,487,466,487,487],"twin_sims":[0.379705353144841,0.31278295056237954,0.21840130981309155,0.20698650063169205,0.19599560638757163,0.18834048240675177,0.18536073091333952,0.18338037038436228,0.1806303861901937,0.1708427659882594,0.16822214007763267,0.1574960773840515,0.15714466249602227,0.13329358336991132,0.12991231620685478,0.12766357789825503,0.12746396915838037,0.12563654484122877,0.12474279164765577,0.12296220129249252,0.12084070596030226,0.11978995390088575,0.11725743867158522,0.11654672899741804,0.11534385759250312],"twin_dists":[0.18074121632015175,0.19801032314037112,0.22654973191424546,0.23051179063703467,0.23447025270830832,0.23731902750274353,0.23844980313118383,0.2392084109627866,0.240271480144875,0.2441510236432922,0.24521664581183578,0.24970745314889534,0.24985829449963243,0.2607342293771431,0.2623911802346988,0.2635112555803482,0.2636113980484546,0.26453377467312195,0.2649885996804497,0.2659021642543418,0.2670038841604391,0.26755502698567507,0.26889874699979116,0.2692798326465412,0.2699289014594568],"n_dims_used":43,"mean_confidence":0.9032873109329579},"coverage":{"mean_confidence":0.9032873109329579,"n_dims_used":43,"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}}