{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001249","471:4710001777","471:4710001205","471:4710000888","471:4710001245","471:4710000853","473:4730009241","476:4760001141","473:4730009113","471:4710001569","473:4730009180","471:4710001160","471:4710001250","471:4710001677","473:4730009112","473:4730009042","471:4710001000","471:4710000927","473:4730008656","473:4730007581","471:4710000608","471:4710001296","473:4730008971","471:4710003473","473:4730009239"],"twin_admin_codes":[471,471,471,471,471,471,473,476,473,471,473,471,471,471,473,473,471,471,473,473,471,471,473,471,473],"twin_sims":[0.6318327413639455,0.6141412537207684,0.6125317183368374,0.5686607342656764,0.5354333356319289,0.5251250909184081,0.5242435299247546,0.5240478060427783,0.5007576159903131,0.48119756275396863,0.47879718520013204,0.4743178776545195,0.47304041661631,0.4554473716306016,0.4256669379665863,0.3889991069079144,0.38553717203669036,0.37342705746117266,0.3579211149424762,0.32794290222177747,0.32282495918531434,0.3191150768116169,0.3087812040843124,0.3066608153230351,0.2938392178472726],"twin_dists":[0.12445345244571117,0.12824476912819655,0.12858945760596815,0.13799386090811022,0.1451667847213619,0.14740826126943996,0.14760039221618135,0.14764305893442745,0.15274842019637708,0.1570866536859138,0.15762270902395129,0.15862535716077486,0.1589118717215691,0.16288509107927462,0.16974332900029332,0.1784702514648066,0.17931313492924156,0.18229054496056718,0.18617340517875955,0.19393664222537427,0.1952998824812374,0.1962956100055089,0.19910418264166713,0.19968708003959612,0.20326270424222811],"n_dims_used":45,"mean_confidence":0.9167904324001737},"coverage":{"mean_confidence":0.9167904324001737,"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}}