{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009326","496:4960010392","496:4960009333","496:4960010064","496:4960009421","496:4960009614","496:4960008814","488:4880003413","469:4690002883","496:4960010470","496:4960009226","488:4880003795","496:4960009608","469:4690001882","496:4960008823","466:4660000225","488:4880003423","488:4880003474","488:4880003478","496:4960009224","488:4880003354","496:4960009706","496:4960009889","496:4960008813","468:4680003094"],"twin_admin_codes":[496,496,496,496,496,496,496,488,469,496,496,488,496,469,496,466,488,488,488,496,488,496,496,496,468],"twin_sims":[0.5824553484512702,0.5205018660237914,0.514652867308706,0.5107913362712774,0.46422753263931954,0.4515560806688977,0.40990622957570905,0.4093713600278594,0.3627172854363205,0.36262008633134923,0.3561767231137412,0.3522018190077492,0.3101824058290115,0.30428642243804016,0.3020707154659961,0.3004204170463399,0.29129801520639514,0.28795651180605986,0.2831226760980863,0.2826387342909781,0.28112095332098,0.2743689929171111,0.2713286587257429,0.26873220674391185,0.2654611446942911],"twin_dists":[0.13503234150265953,0.14841668710859302,0.14969550534426007,0.1505417436102329,0.16089561806301778,0.1637712345478284,0.17345192200608045,0.1735788497487307,0.18496348370226479,0.18498792280263146,0.18661551674295232,0.1876271432700802,0.19872025222198517,0.2003425707838157,0.20095693345966123,0.20141622832315947,0.20398221336572292,0.20493402413796988,0.2063226990742837,0.2064625107630952,0.20690194176361468,0.2088744685578905,0.20977238017310115,0.21054412224266997,0.2115229852306994],"n_dims_used":45,"mean_confidence":0.9243754069010417},"coverage":{"mean_confidence":0.9243754069010417,"n_dims_used":45,"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}}