{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004188","473:4730007798","500:5000007021","475:4750009150","471:4710001613","471:4710001610","473:4730009123","473:4730009191","498:4980001154","475:4750009054","484:4840003008","473:4730002395","475:4750009622","489:4890001695","473:4730003888","478:4780004192","498:4980000720","500:5000006708","484:4840002907","475:4750007538","473:4730002327","500:5000006967","473:4730002866","498:4980001812","473:4730003638"],"twin_admin_codes":[473,473,500,475,471,471,473,473,498,475,484,473,475,489,473,478,498,500,484,475,473,500,473,498,473],"twin_sims":[0.2612021806540819,0.2551337951015626,0.21388605657916468,0.20897760496883916,0.1927874359173089,0.17232759380023988,0.1719297952081339,0.1634208595113117,0.16330527729406286,0.1609875750862048,0.15664879505832432,0.14272417854342515,0.13909072072062809,0.12549236686745802,0.11958506478448212,0.11824757988909547,0.11583047750290619,0.11488208973156713,0.11378937172459908,0.11375683140664512,0.11135491378633686,0.10949262220769704,0.10811253258065617,0.10797093642685218,0.1061345969080371],"twin_dists":[0.21280881202123728,0.2146638810882096,0.2280998196487433,0.22981019408537395,0.2356545330380137,0.24355244547554591,0.24371244648660226,0.24720041520996625,0.2472486869832112,0.24822192135614343,0.25007156003553666,0.25627374946047987,0.2579654471118375,0.26460697933224187,0.26766292592645713,0.2683707699862096,0.2696656983670162,0.2701794528429041,0.27077545256662716,0.2707932684069801,0.2721193010708596,0.2731627037159649,0.2739448336742986,0.2740255164069603,0.27507938897173734],"n_dims_used":45,"mean_confidence":0.9190372043185764},"coverage":{"mean_confidence":0.9190372043185764,"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}}