{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002933","478:4780005606","487:4870010841","481:4810003061","468:4680002378","496:4960004752","479:4790003960","478:4780006211","489:4890002846","470:4700001023","468:4680002381","478:4780001795","500:5000002937","487:4870010711","500:5000009767","500:5000009988","499:4990003890","470:4700007547","489:4890002932","468:4680002584","467:4670002152","496:4960004756","469:4690003107","496:4960004906","480:4800004595"],"twin_admin_codes":[489,478,487,481,468,496,479,478,489,470,468,478,500,487,500,500,499,470,489,468,467,496,469,496,480],"twin_sims":[0.0068067941002372505,0.0038557031221172983,0.003697236216330294,0.0029889303036676113,0.0026587337425052113,0.002401416795491292,0.002399422367520617,0.0015779267209392364,0.0015541656831454197,0.0012698319898932064,0.0010752746811815493,0.0010574093272100625,0.0009512665483793085,0.0006164530680534508,0.0005868746957315618,0.0005659500758190234,0.0005167692484116689,0.00043661510050844077,0.000405545296322596,0.000391535949526564,0.00036704531355983585,0.0003567812227015962,0.0003167680271168725,0.0003143257898026458,0.00023743019164559358],"twin_dists":[0.410281461949395,0.43301805304297797,0.4346497538102604,0.44282590389492194,0.44726274314518316,0.45108520203734276,0.45111626947082717,0.46652403642912543,0.4670722978866683,0.474312960522054,0.4801907549252134,0.4807789119332596,0.48447592514463916,0.499351050527103,0.5010092205980825,0.5022300223653927,0.5052739883968386,0.5108694643691896,0.5133009757282548,0.514454901133884,0.5165683324614961,0.517493618958058,0.5213564026359402,0.5216067452745671,0.5306016387559709],"n_dims_used":45,"mean_confidence":0.9085617913140192},"coverage":{"mean_confidence":0.9085617913140192,"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}}