{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004999","470:4700004133","489:4890000562","470:4700004832","489:4890000517","470:4700005727","468:4680007061","470:4700005329","470:4700004100","470:4700005477","470:4700004826","496:4960006211","469:4690000994","470:4700005170","468:4680002079","488:4880001288","479:4790000219","488:4880000402","472:4720001797","489:4890000629","472:4720001537","470:4700008654","470:4700008997","469:4690001070","469:4690000077"],"twin_admin_codes":[470,470,489,470,489,470,468,470,470,470,470,496,469,470,468,488,479,488,472,489,472,470,470,469,469],"twin_sims":[0.77871087311646,0.7548106545519063,0.708183766002096,0.7006933484196123,0.6798771695667452,0.6618419005594951,0.6545122611926002,0.6516541095072972,0.6464624133605162,0.6317342302116699,0.6215948613744912,0.6169471401630485,0.6078739245603167,0.6027707044532962,0.6024559757192474,0.5957753112769665,0.5918841159885683,0.5842198653461183,0.5813438697311477,0.5739520712329619,0.5690175304656337,0.5666873940058554,0.5611169822117063,0.5596492860775324,0.5589973522021836],"twin_dists":[0.09185633357016267,0.09741250614095018,0.10788992869119986,0.10953970837006466,0.11408911992068518,0.11799703963024334,0.11957836251139932,0.12019410035740513,0.12131142279624749,0.12447458349220662,0.12664816982755636,0.1276438190846475,0.12958685778790538,0.13067960489890432,0.13074699957169308,0.1321777363478763,0.1330113115004477,0.13465396429305523,0.13527072705498172,0.13685707179541098,0.137917170792587,0.13841811319922026,0.13961668920756237,0.13993274984053888,0.1400731770077166],"n_dims_used":43,"mean_confidence":0.9117905372797057},"coverage":{"mean_confidence":0.9117905372797057,"n_dims_used":43,"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}}