{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011620","490:4900008734","490:4900009792","490:4900010895","490:4900011812","490:4900011130","490:4900011279","490:4900012082","490:4900011615","490:4900010548","490:4900011811","490:4900010205","466:4660004810","490:4900009803","490:4900004397","490:4900011350","490:4900010296","490:4900009597","466:4660004460","490:4900008844","490:4900010639","490:4900009796","466:4660004140","490:4900010900","490:4900011285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,466,490,490],"twin_sims":[0.3321530345884742,0.3319634202371344,0.30564194649946086,0.27823282534866595,0.27812509390678447,0.27775457328080755,0.2716142917017779,0.25573579636854316,0.23502998179326579,0.22671265222968115,0.2257874265895693,0.21840417985003496,0.2087951213524601,0.20417099697375532,0.20296964515331598,0.19817762523794383,0.19244130640678145,0.1889527767420512,0.18422487061252257,0.18188283949436124,0.17182813623446525,0.1717574886870852,0.15575301819308743,0.1543841654371713,0.14803270054272888],"twin_dists":[0.1928239885583111,0.1928739330227624,0.19996799496035564,0.2077421094237152,0.20777355130259378,0.2078817460129066,0.20968776053342822,0.21447861594644632,0.22101891973311139,0.22375168618573804,0.22405975100694378,0.2265487535186874,0.22987430495187666,0.23151178652798274,0.2319413515098555,0.23367243210328528,0.23578312193706988,0.23708822636815088,0.23888420986304915,0.23978590780353087,0.24375337787879686,0.24378183322059707,0.2504580741648924,0.25105186549847663,0.253858752576448],"n_dims_used":45,"mean_confidence":0.9157128228081597},"coverage":{"mean_confidence":0.9157128228081597,"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}}