{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005921","480:4800006139","480:4800005924","480:4800006423","480:4800006320","492:4920002207","480:4800005922","480:4800005926","480:4800005923","480:4800005862","480:4800006119","480:4800005978","480:4800006422","480:4800005156","492:4920002486","480:4800005864","480:4800006120","480:4800004469","480:4800006067","480:4800006068","480:4800004468","480:4800006360","480:4800005982","480:4800005858","480:4800006027"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47013604322218605,0.32354780573348624,0.273022490755423,0.1561669774458216,0.13597815140350988,0.13421142526683946,0.13137378928032373,0.1303238378884351,0.123622747114614,0.11830815813023107,0.10716317824352244,0.10137544063461096,0.09417967845458017,0.08333526634017056,0.08331250217997924,0.07736193953563764,0.07161126484835956,0.07159005887357425,0.06867561084095475,0.0669169869643698,0.06643955891936235,0.06519249699116864,0.060697094740840604,0.057662175791373435,0.05514928819939876],"twin_dists":[0.15956423828442245,0.1951066171801461,0.20927137650292255,0.25027925570604714,0.25944105823808883,0.2602899179360692,0.26167106193953277,0.2621877936724176,0.26556209211975795,0.2683385777084368,0.2744873600604904,0.2778782596577126,0.282312056847867,0.28952885716824184,0.28954477287864583,0.29382996181004184,0.29823112692118203,0.29824787726530205,0.3005892276893681,0.30204139889767373,0.30244099337063407,0.30349591361787465,0.30744116454820464,0.3102426057990301,0.3126557438897303],"n_dims_used":43,"mean_confidence":0.9201840245446493},"coverage":{"mean_confidence":0.9201840245446493,"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}}