{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011593","500:5000011635","500:5000011610","500:5000011634","500:5000011650","500:5000011611","500:5000011660","500:5000011594","500:5000011652","500:5000011632","468:4680000505","468:4680000503","500:5000011617","500:5000011619","468:4680000395","468:4680000342","468:4680000504","500:5000011544","468:4680000507","498:4980003126","500:5000011661","500:5000011576","500:5000004192","500:5000011600","468:4680000339"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,468,468,500,500,468,468,468,500,468,498,500,500,500,500,468],"twin_sims":[0.9028633430343346,0.8947898353590845,0.8469018946042092,0.8235204371236462,0.8126770310376276,0.811741617965785,0.8055894148752757,0.7843943959993078,0.7486246463645855,0.7375167728009535,0.7300751008696268,0.72892656674989,0.7227521529553176,0.7224505838631603,0.7134129603319634,0.7058765877042992,0.7011084234240959,0.6992320670076345,0.6826478488119437,0.6820460975903172,0.6807776882769914,0.6773534622487966,0.677067228255,0.657766829063319,0.6576130575904441],"twin_dists":[0.05871248334891412,0.06123865345121951,0.07487135622905283,0.08093315227901271,0.08364995922739896,0.08388186730510201,0.08539799653629455,0.09051111872186328,0.09882715643155573,0.101346455550566,0.10302049605044679,0.10327795021972438,0.10465803532374716,0.10472527470093917,0.1067335748987333,0.10839889285705051,0.10944848061645596,0.1098607041798442,0.11348624836461214,0.11361724664943236,0.11389325744798931,0.11463761985342241,0.11469979265140434,0.11887663375923153,0.1189098037371641],"n_dims_used":44,"mean_confidence":0.9215925390070135},"coverage":{"mean_confidence":0.9215925390070135,"n_dims_used":44,"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}}