{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005522","480:4800004401","480:4800005429","480:4800004236","480:4800005596","480:4800003923","480:4800005181","480:4800003924","480:4800005745","480:4800005268","480:4800005592","480:4800005666","480:4800003996","480:4800004745","480:4800005250","480:4800005813","480:4800005262","480:4800005435","480:4800004830","480:4800005511","480:4800005076","480:4800005170","480:4800005341","480:4800003844","480:4800006034"],"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":[0.4310483197879847,0.4306137829232583,0.37095470107195966,0.3026904286528186,0.2483068924702291,0.24020593274409185,0.23343694502182663,0.2216839531540827,0.21616930744736643,0.21341285082486167,0.18072256392015146,0.15278510719178223,0.15124826827778978,0.14953689898749944,0.14342957546621432,0.143100128090818,0.13376827525411406,0.1261018468803037,0.12000118362952994,0.10548478055295189,0.10493269082034913,0.10449395412726663,0.10128330479021869,0.0995408967555105,0.09903879132753891],"twin_dists":[0.16849032086933702,0.16859126064417795,0.18290416587555966,0.20078483867777855,0.21678458857732213,0.21935017880057914,0.22153734687156745,0.225436264190692,0.22731325298926153,0.22826354477074404,0.24023566206920688,0.25175042093463396,0.2524268701378472,0.25318611431566596,0.25594904835116633,0.2561005482169901,0.26050415317918557,0.2642979570953562,0.2674439365248045,0.27545571065367846,0.27577685603891045,0.2760330039890342,0.2779334474846752,0.2789845888195217,0.2792901658539473],"n_dims_used":43,"mean_confidence":0.9188517193461574},"coverage":{"mean_confidence":0.9188517193461574,"n_dims_used":43,"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}}