{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005800","480:4800004898","480:4800002554","480:4800005412","480:4800004298","480:4800005799","480:4800005497","480:4800002557","480:4800005728","480:4800005580","480:4800004640","480:4800003977","480:4800004056","480:4800002556","480:4800004215","480:4800004985","480:4800004897","480:4800004815","480:4800004984","480:4800005579","480:4800004554","480:4800003900","492:4920002751","480:4800004465","492:4920002699"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492],"twin_sims":[0.6895813636514173,0.4828788060524729,0.48056300803703833,0.4596121508764307,0.40893568934459995,0.4087539676325629,0.3844608208606216,0.37978054182105153,0.3777693883903349,0.3699412027737003,0.3661082657835829,0.36091053840119763,0.32635016438865644,0.3230836262586416,0.28899753870549866,0.2805102399606834,0.2804594742108547,0.2698828785417872,0.25979974432382147,0.2278377058729111,0.21594386496760268,0.20660410921450148,0.20287241541117393,0.1854146954911475,0.18475379249982876],"twin_dists":[0.11197419257168852,0.15671170089515202,0.1572282802890742,0.16193971603243573,0.17368229095620355,0.17372545146076512,0.1795759269296376,0.18072273744989242,0.18121762397601784,0.18315629380880866,0.184112940856931,0.1854183052737092,0.1943596197679225,0.19523069575927446,0.204636789184444,0.20707916209192104,0.20709390411958362,0.2102015425221905,0.21323509520367637,0.22337820726908847,0.22739066659076002,0.23064705853043055,0.23197619398296754,0.23842921118871652,0.23868169124414348],"n_dims_used":42,"mean_confidence":0.9075664338611421},"coverage":{"mean_confidence":0.9075664338611421,"n_dims_used":42,"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}}