{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000502","494:4940000501","494:4940000673","494:4940000436","494:4940000672","494:4940000444","494:4940000616","494:4940000445","494:4940000726","494:4940000391","494:4940000383","494:4940000844","494:4940000612","494:4940000332","492:4920003236","494:4940000559","494:4940000392","494:4940000441","493:4930005290","480:4800006472","494:4940000848","493:4930005168","492:4920003235","494:4940000563","494:4940000504"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,493,480,494,493,492,494,494],"twin_sims":[0.9686737495086237,0.9609607177132709,0.9494662740440509,0.89980323592423,0.8960168411397478,0.8885247822057011,0.8809665972405778,0.8497765784171749,0.835026797389803,0.8339096940950919,0.810888338540051,0.7924019961959816,0.785287086987981,0.7768427887417344,0.7489629246627092,0.7433608702307324,0.7225901513984064,0.711413755367322,0.6994467973151499,0.6898743736142752,0.6866531523728043,0.6847492771282415,0.6820839268768913,0.669412924297809,0.6624524901934292],"twin_dists":[0.032767212999002066,0.036652111586841986,0.0418249364710982,0.05967988232427128,0.060860041224783695,0.06314431315230118,0.06538650169270442,0.074104022772994,0.07798775598457545,0.07827675802225947,0.08409308727471773,0.08859809545257828,0.09029890432452141,0.09229632214202546,0.09875002119359863,0.10002421033865043,0.1046941578939942,0.10717613549223819,0.10981355177397897,0.11191018099486481,0.11261338639369384,0.11302849508133864,0.11360901244683692,0.11635973964468571,0.11786514889849294],"n_dims_used":44,"mean_confidence":0.9155804027210582},"coverage":{"mean_confidence":0.9155804027210582,"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}}