{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004706","472:4720004100","472:4720004254","472:4720004708","472:4720004559","472:4720004019","472:4720004177","472:4720004995","472:4720004630","472:4720004099","472:4720004250","472:4720004251","472:4720004481","472:4720004633","472:4720004330","472:4720004850","467:4670000437","472:4720004178","472:4720004176","472:4720004556","472:4720004252","472:4720004996","472:4720004705","472:4720004624","472:4720004848"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472],"twin_sims":[0.905296287645225,0.8999647483106457,0.8988561293028975,0.8371153104487277,0.8339804319320081,0.8296195600234103,0.81609289689134,0.8139326740396469,0.8091826935999427,0.8086535487911183,0.7925636326001585,0.7874831065369587,0.7804925366936578,0.7799386250940396,0.7607726972492646,0.7512297518138463,0.7496833395411762,0.7483189960910658,0.7451031020512099,0.7441451669492879,0.7402105857609939,0.7397917429527034,0.736288596112599,0.7318188830204178,0.7314451939885808],"twin_dists":[0.05793421215102594,0.05962913376320881,0.059976789541139004,0.07744559568928486,0.07825847786575495,0.07938041807910404,0.08279986701281004,0.08333806649068172,0.08451438159948328,0.08464483398227741,0.08855925647069827,0.08977575424255144,0.09143571623224564,0.09156658830726719,0.09604052023020655,0.0982324718653833,0.0985856651703238,0.09889682993843078,0.09962866166336617,0.09984622639583328,0.10073783201703025,0.10083255810955195,0.10162346642294269,0.10262915422781822,0.1027130648772115],"n_dims_used":44,"mean_confidence":0.9264538504860618},"coverage":{"mean_confidence":0.9264538504860618,"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}}