{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009900","496:4960011447","496:4960009340","496:4960008359","496:4960009055","496:4960009040","496:4960009722","496:4960009989","496:4960009988","496:4960010881","496:4960009248","488:4880001952","496:4960009816","496:4960009715","496:4960009724","496:4960009451","488:4880002037","496:4960000989","496:4960009716","496:4960009628","496:4960009812","488:4880003945","496:4960009537","488:4880002272","489:4890000972"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,488,496,488,489],"twin_sims":[0.5440007608985393,0.531128940949458,0.5000549391647735,0.4925939678932221,0.4904836441880826,0.48037759766615096,0.47086127945029516,0.4493087994619392,0.4469070483558548,0.4223356193934525,0.4076383895340581,0.3991838709493499,0.3947011577877655,0.3871893537394624,0.37567677596207005,0.37004804662600826,0.363652478449644,0.35689222443987195,0.3492560270431154,0.3398001019205375,0.3285976585333645,0.3205274206724391,0.3194523912731955,0.30852874091383276,0.3067598163337219],"twin_dists":[0.14331043639820526,0.14610163595977874,0.15290340304886682,0.15455282687449942,0.15502067602022557,0.15726967333089892,0.15940121290208825,0.16428428373098972,0.1648336633425663,0.17052228129938646,0.17399059696488814,0.17601066030382473,0.1770896010598623,0.1789104307094328,0.18173391756110532,0.18312969810396174,0.18472851426917944,0.18643404031626085,0.1883806963213108,0.19082250915949728,0.19376308989144966,0.19591577820175524,0.19620480793076775,0.1991734640223116,0.1996598129599386],"n_dims_used":45,"mean_confidence":0.9215745713975695},"coverage":{"mean_confidence":0.9215745713975695,"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}}