{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005801","480:4800004057","480:4800004135","480:4800004216","480:4800004387","480:4800004568","480:4800004139","480:4800003828","480:4800004817","480:4800004729","480:4800004304","480:4800004654","480:4800004816","480:4800005583","480:4800004730","480:4800004901","480:4800004986","480:4800004220","480:4800004731","480:4800003837","480:4800004474","480:4800004303","480:4800002800","480:4800004138","480:4800003913"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7482512996233455,0.7302505136475389,0.6485569345323686,0.5934737363342014,0.4845639435344253,0.47994826377489247,0.46540543302079374,0.45754165767318355,0.45747287198715575,0.42889554618248715,0.39450646186218796,0.38825443571442286,0.38548855512016306,0.38094646276148403,0.37644882592810774,0.3313043354364167,0.31967277056292637,0.30723134747561504,0.301844970852413,0.2956512122489445,0.293977512665196,0.2647558076860573,0.25297562402437257,0.24583603662488568,0.24277055254131363],"twin_dists":[0.09891225867377569,0.10298115476841294,0.12086082175288326,0.1326707546383154,0.15633628965920232,0.15736554205147424,0.16062973557256263,0.1624093153438373,0.1624249294080048,0.16899080160215602,0.1771365896719103,0.17865125774863777,0.17932499725267873,0.1804364187831216,0.18154327285847835,0.19304765755939765,0.19614551286541215,0.19953001240023105,0.20101967396459308,0.20275190825158174,0.203223653824799,0.2117350389049189,0.21533034447249366,0.21756131913703808,0.21853199381615124],"n_dims_used":42,"mean_confidence":0.9170600346156529},"coverage":{"mean_confidence":0.9170600346156529,"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}}