{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000379","489:4890000539","489:4890000630","489:4890000688","489:4890000365","489:4890000349","489:4890000800","489:4890000749","489:4890000649","489:4890001372","489:4890000435","489:4890000696","489:4890001509","489:4890000489","489:4890001242","489:4890000389","489:4890000773","489:4890000607","489:4890000546","489:4890000824","489:4890001374","489:4890000809","489:4890000947","489:4890000458","489:4890000417"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9435582914808532,0.8842365935288966,0.8634721464733732,0.8089012230520273,0.7630269012446929,0.725548257465947,0.7176878871499721,0.702802770140447,0.6834924454759922,0.6723132729013659,0.6721027533956379,0.6638281481695937,0.6574471068159793,0.6447014769214208,0.6414062227132479,0.6393975445441099,0.6257814376234149,0.6181773053492859,0.6160010130801087,0.6147183583070047,0.6043467159954053,0.5953275760740613,0.5953228098472927,0.5844886954631086,0.5744544891714185],"twin_dists":[0.04427068052312246,0.06442366634855708,0.0703707956672515,0.08458378818797596,0.09551948327837192,0.10403387327487747,0.10578522178879168,0.10907585669572784,0.11330232342014242,0.11573133959162352,0.1157769747702803,0.11756790328981016,0.1189455992283364,0.12169009312671943,0.12239832106219686,0.12282980588260962,0.12575098289594777,0.1273803199142843,0.12784646508637712,0.12812117448771246,0.13034213026545297,0.13227363971101963,0.13227466063440596,0.1345963243942865,0.1367491892580516],"n_dims_used":45,"mean_confidence":0.9146775139702691},"coverage":{"mean_confidence":0.9146775139702691,"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}}