{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011005","487:4870008873","497:4970003229","487:4870008441","487:4870010746","487:4870011374","487:4870010874","487:4870010480","487:4870011128","492:4920003488","497:4970003260","487:4870009958","497:4970002605","487:4870008280","665:6650002723","487:4870010227","487:4870010357","487:4870008440","487:4870011368","497:4970002666","487:4870008297","487:4870009156","497:4970002165","497:4970003309","497:4970002653"],"twin_admin_codes":[487,487,497,487,487,487,487,487,487,492,497,487,497,487,665,487,487,487,487,497,487,487,497,497,497],"twin_sims":[0.24964092054984185,0.24010070199058559,0.23573990977113762,0.20948679855317182,0.20694232223417752,0.184062558463345,0.17937322607332654,0.178741733032918,0.1732345026279161,0.1655091335592444,0.1606058440725876,0.15812439977431103,0.15083338861212506,0.14304445134351665,0.13945531298396363,0.13634617787736603,0.133434434586545,0.1331284745707163,0.1321720253897615,0.13115415615682255,0.12736407088587193,0.12518139184824778,0.12489998297815323,0.12372801778176583,0.12190422866601637],"twin_dists":[0.21636728734738797,0.21938387108388424,0.22078862686143944,0.22963150340917893,0.23052740966930382,0.23894643958229558,0.24076127986290816,0.24100823321514883,0.24318865762747296,0.2463324917673293,0.2483831889089352,0.24943836276001474,0.2526103474493345,0.256126177342447,0.2577942205942462,0.25926527437039126,0.2606658966809394,0.2608143995779424,0.26128029036257283,0.2617788957405946,0.2636615609871486,0.2647650908517951,0.26490842710272916,0.2655080229172035,0.2664497558106935],"n_dims_used":45,"mean_confidence":0.9005917019314236},"coverage":{"mean_confidence":0.9005917019314236,"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}}