{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004458","473:4730004554","473:4730004553","473:4730004457","473:4730004448","473:4730004551","473:4730004452","473:4730004559","473:4730004550","473:4730004466","473:4730004465","473:4730004545","473:4730004549","473:4730004446","473:4730004445","473:4730004544","473:4730004449","473:4730005047","473:4730005142","473:4730006562","473:4730005873","473:4730006781","473:4730006561","473:4730006222","473:4730001113"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.850567394200017,0.7768308002640951,0.721331090551677,0.7112870484336805,0.6835433001748107,0.6745668756257214,0.6726513851868966,0.6397023432857302,0.6391483648167637,0.6354018116869936,0.6010286037943877,0.5855923157365237,0.5787688653519674,0.5543246299023387,0.50268408146053,0.4791696088188292,0.4726727828704114,0.47216098444719823,0.46971103874282777,0.43810320095567334,0.42398606761470453,0.42360257235942717,0.4222299508517308,0.41900751385065377,0.4148168840582628],"twin_dists":[0.07389199330084828,0.09229914241347938,0.10497475098408687,0.10720416462200533,0.1132912466965739,0.1152425819642621,0.11565803783975755,0.1227643425085394,0.1228833209047939,0.1236876650795165,0.13105265733763824,0.13435971594539983,0.13582314334450343,0.1410803772998665,0.15232382546247045,0.15753948276878954,0.15899437373818845,0.15910926384366125,0.1596598141888946,0.1668572075516662,0.17013604270950514,0.17022573225044826,0.17054703142348562,0.17130306299771697,0.1722899597089946],"n_dims_used":44,"mean_confidence":0.9156370162963867},"coverage":{"mean_confidence":0.9156370162963867,"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}}