{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002714","476:4760000655","469:4690007721","470:4700008766","493:4930005273","487:4870005929","493:4930002126","481:4810001436","473:4730006885","485:4850001937","496:4960012581","472:4720002882","488:4880002953","474:4740000748","467:4670001398","478:4780001315","466:4660009808","478:4780002006","469:4690007990","472:4720002883","499:4990002986","470:4700008984","488:4880006367","485:4850002620","474:4740001770"],"twin_admin_codes":[485,476,469,470,493,487,493,481,473,485,496,472,488,474,467,478,466,478,469,472,499,470,488,485,474],"twin_sims":[0.024205302174913693,0.007969941943975472,0.0076509887536797645,0.007322554989613522,0.004005491698025924,0.0031158753583200513,0.0028720511671207127,0.0028197817934157983,0.0027136468720585787,0.0025844052016627045,0.0023800377972309295,0.0022408235063814757,0.0022106806278897706,0.002145406788136924,0.0020342608299244815,0.0018597133429752262,0.0017469594163087763,0.0017051997981223786,0.0016741959044843536,0.001640096043357703,0.0014666883273628394,0.0013783331509932282,0.0013042990862758342,0.001209390583661867,0.0012000520386361247],"twin_dists":[0.35430672157677595,0.40374375252865197,0.40544644994546947,0.4072676713351662,0.4315308824043551,0.4412387091080912,0.4443426949123447,0.4450393642202523,0.44649110390172436,0.4483307894235121,0.45141946513795767,0.4536659858890268,0.454169237569946,0.4552809791153052,0.45724757690893064,0.460545000973578,0.462830052657904,0.46371095937722884,0.46437793119796683,0.4651247825909101,0.46915972604863276,0.471388227240261,0.47335961711579555,0.47604407581857744,0.4763186565732591],"n_dims_used":45,"mean_confidence":0.9192945692274306},"coverage":{"mean_confidence":0.9192945692274306,"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}}