{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003247","478:4780000008","470:4700003415","487:4870007121","478:4780006867","478:4780006865","470:4700003925","478:4780006710","478:4780006576","470:4700005432","478:4780006577","487:4870013238","478:4780006869","470:4700005283","478:4780009161","478:4780006575","478:4780000016","487:4870012510","478:4780009265","470:4700003374","487:4870006510","469:4690006792","470:4700004108","478:4780009058","470:4700003588"],"twin_admin_codes":[470,478,470,487,478,478,470,478,478,470,478,487,478,470,478,478,478,487,478,470,487,469,470,478,470],"twin_sims":[0.8112685032594875,0.5958391975347815,0.48975633444420674,0.46964278326157827,0.46838104268174674,0.4649869643329538,0.4558387555933097,0.4533666768368819,0.4485770791205413,0.43868871434220014,0.4317505651236085,0.4312026195088335,0.4216898272149731,0.42091594753378503,0.4121361198263351,0.40858272654178535,0.4042577227522808,0.4015680745390665,0.400771879977001,0.39962307501188876,0.3990633705819109,0.39902847017504256,0.39498282627894077,0.3839221828092658,0.3807371925395424],"twin_dists":[0.08399901983190917,0.13216405233333645,0.155182055808004,0.15967516634989026,0.15995909604793065,0.160724167955173,0.16279611704619062,0.16335856897674303,0.16445154089629102,0.16672214066651456,0.16832728157480153,0.16845448809929295,0.17067358210882555,0.17085502073009923,0.1729235364562334,0.1737661304722073,0.17479607225211427,0.17543906178100324,0.17562977304115546,0.1759052475050028,0.1760395906728494,0.17604797049151336,0.17702164112958935,0.17970756750417557,0.18048777872145025],"n_dims_used":42,"mean_confidence":0.9120543343680245},"coverage":{"mean_confidence":0.9120543343680245,"n_dims_used":42,"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}}