{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004310","485:4850004102","485:4850003886","489:4890001198","485:4850001605","485:4850004104","485:4850003667","485:4850003890","489:4890001197","485:4850004035","485:4850004029","485:4850004174","485:4850003160","485:4850003744","489:4890001323","489:4890001261","485:4850001260","489:4890000610","485:4850001459","489:4890001196","485:4850001681","489:4890000834","489:4890001201","489:4890000275","489:4890000719"],"twin_admin_codes":[485,485,485,489,485,485,485,485,489,485,485,485,485,485,489,489,485,489,485,489,485,489,489,489,489],"twin_sims":[0.9535054250472976,0.9089955657220392,0.9008324921267362,0.8358570283821122,0.8351818185096056,0.8284870696326793,0.8200671091904801,0.8140776210649495,0.8054107913011866,0.8049273999279782,0.8014137918835802,0.7998855204747722,0.7973546596852059,0.789022097643912,0.7823985137042155,0.780995653934782,0.7762330908530862,0.7740407702465042,0.7722803797581826,0.7695945414840373,0.7675542650703275,0.7657769992199707,0.7625913794899559,0.7618363712499743,0.7510859796330537],"twin_dists":[0.04007639830571015,0.05673451082830052,0.05935589512781389,0.07777252555017444,0.07794759695152872,0.07967014883508955,0.08180424809586048,0.08330201855776975,0.08544178521656472,0.08556022245975317,0.08641834550325458,0.08679010896208951,0.08740383285447366,0.08940817628170039,0.09098466747799663,0.09131676336449443,0.09243969869578006,0.0929543437935571,0.09336658892831871,0.09399386814622894,0.09446904484484837,0.09488205093951349,0.09562025082550661,0.09579482356531589,0.0982653315681229],"n_dims_used":45,"mean_confidence":0.9195987277560764},"coverage":{"mean_confidence":0.9195987277560764,"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}}