{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005553","487:4870005703","487:4870006581","496:4960009183","487:4870003262","496:4960008676","487:4870006580","466:4660011026","496:4960004517","487:4870008036","496:4960008965","490:4900000522","466:4660013351","496:4960008497","496:4960008255","496:4960009079","490:4900000136","490:4900001062","487:4870008042","466:4660002546","490:4900002033","466:4660013350","496:4960011828","490:4900001872","487:4870005272"],"twin_admin_codes":[487,487,487,496,487,496,487,466,496,487,496,490,466,496,496,496,490,490,487,466,490,466,496,490,487],"twin_sims":[0.5933032018266691,0.38247218403835515,0.37578154156416926,0.3289407827018514,0.32008913539196693,0.31854178758178425,0.3051454242630809,0.3002383410970852,0.29028719832148037,0.2820740595382132,0.269925261519184,0.2664779866483663,0.2636679594433095,0.2607322407422823,0.25973196016475064,0.2571769212306282,0.25466850163061977,0.2530595570876185,0.2511192625142986,0.24561122340886565,0.24413613523269662,0.23215522884505083,0.22837207258151995,0.22383020658792513,0.21784427316888483],"twin_dists":[0.1327072876834646,0.18006237978999087,0.18170803623974097,0.19367221609118648,0.1960335487116621,0.19645005830837695,0.20010508853482228,0.20146699202515947,0.20426944964334315,0.2066258293580605,0.21018894146910738,0.21121789698196416,0.21206278350725682,0.21295149396702368,0.21325573541524315,0.21403623022956975,0.21480726452447219,0.21530435777890375,0.21590650572039044,0.2176322393736068,0.21809861576945413,0.22195614788194967,0.22320124366669705,0.22471420495470323,0.22673978939272815],"n_dims_used":43,"mean_confidence":0.9089366114416788},"coverage":{"mean_confidence":0.9089366114416788,"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}}