{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000701","477:4770000649","477:4770000599","477:4770002015","477:4770002202","477:4770000603","477:4770000081","485:4850007991","477:4770000547","477:4770000106","477:4770000107","485:4850007849","477:4770000499","477:4770001261","477:4770000715","477:4770001307","477:4770000455","477:4770000083","485:4850007792","477:4770000558","477:4770000195","477:4770002075","500:5000001064","477:4770000389","477:4770000714"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,477,485,477,477,477,477,477,477,485,477,477,477,500,477,477],"twin_sims":[0.7733221619474127,0.7230079179868045,0.7083710499957113,0.6511509698682506,0.6458217552837779,0.6158959585615056,0.5964792933104025,0.5828236316961307,0.5781528187596714,0.5744881114111058,0.5671025361153568,0.5582950352007343,0.5461930382713847,0.5456938244397391,0.5309260146779654,0.523853861763263,0.5155516332379904,0.5122472741438764,0.5071262233703503,0.5044464399346927,0.49305059383246097,0.4877285564666457,0.47264814667105753,0.4717152139724561,0.4682416964208118],"twin_dists":[0.09312273324377443,0.10460099678162937,0.10784858137858154,0.12030244512776359,0.12144920646557239,0.1278689655309224,0.13202695077747176,0.13495336116608014,0.1359553344581223,0.136741969997789,0.13832884659035477,0.14022448247163524,0.14283629128472236,0.14294423169295942,0.14614574710610478,0.14768534126512103,0.14949877213847795,0.15022249236304877,0.15134645135419347,0.15193578920299572,0.15445167285157432,0.15563237191936366,0.15899990319940333,0.15920936565240032,0.15999046910106962],"n_dims_used":45,"mean_confidence":0.9218193901909723},"coverage":{"mean_confidence":0.9218193901909723,"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}}