{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003450","487:4870012323","487:4870006190","487:4870003853","487:4870004019","487:4870008113","487:4870003319","470:4700006476","487:4870003047","487:4870003425","469:4690005478","487:4870003181","469:4690004964","470:4700002965","469:4690005192","466:4660005783","469:4690004135","466:4660014339","466:4660000133","469:4690004242","470:4700004417","487:4870003315","487:4870004288","487:4870004463","487:4870004139"],"twin_admin_codes":[487,487,487,487,487,487,487,470,487,487,469,487,469,470,469,466,469,466,466,469,470,487,487,487,487],"twin_sims":[0.36982556835449426,0.34432930343524587,0.33567836956392516,0.2855249191138628,0.2743515719797454,0.24493698870793681,0.24025063263612173,0.2349694906100617,0.22677555040744654,0.2251909850922308,0.21476960429794797,0.2125318101539873,0.21155327364067303,0.21071220441631486,0.2082327819487359,0.20717863657758698,0.20685591251580765,0.20680260416372334,0.20351862530729162,0.20339301015628028,0.20153325960959134,0.19952574632867268,0.19940904755421698,0.19871469752415735,0.1985304109731753],"twin_dists":[0.18318508197616307,0.18964848817928748,0.1918982294323242,0.205630811084506,0.2088795960769333,0.21784518646545878,0.21933586990205942,0.22103856344918016,0.22373077379236694,0.22425878778726308,0.2277947736706383,0.22856903267167766,0.2289093326582365,0.22920268039502917,0.23007210851552046,0.23044388847093436,0.23055796593643824,0.23057682122083398,0.23174483799972326,0.2317897712099839,0.23245725442580478,0.23318254389591644,0.23322486009379928,0.23347699267899988,0.23354401298153082],"n_dims_used":45,"mean_confidence":0.9090745713975694},"coverage":{"mean_confidence":0.9090745713975694,"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}}