{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007109","490:4900007105","490:4900007595","490:4900007591","490:4900006492","490:4900009472","490:4900005206","490:4900005481","490:4900005613","490:4900009768","490:4900007935","490:4900005069","490:4900005470","490:4900007347","490:4900005353","490:4900006733","490:4900008278","490:4900006002","490:4900005335","490:4900006857","490:4900005614","490:4900005354","490:4900005336","490:4900012070","490:4900004938"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2011578771259963,0.18455559005719796,0.143630075774901,0.11798360836305741,0.117217045996366,0.06549203332940504,0.05380812058545629,0.049903369699753466,0.04972553513742345,0.048833289173680815,0.044120445446350576,0.04172105387392567,0.03811234264243466,0.03640543853937963,0.03397808034997215,0.03213917975721047,0.03170700731405152,0.031451393004241546,0.03067780988162533,0.029240745324241677,0.02904712484430301,0.028275404315308734,0.02497169272097715,0.024300807956693805,0.02418977189843089],"twin_dists":[0.23259249603392682,0.23875753298454416,0.25585697260303875,0.26851119642959265,0.2689203581802406,0.3032410350395847,0.31398112253372956,0.3180024890667292,0.31819178845061963,0.3191501648689859,0.3244696186593754,0.3273635498650262,0.33199216949250987,0.33431202170622526,0.3377755360490166,0.3405426665201604,0.341212563382551,0.3416124663840134,0.3428399002544733,0.3451922246059516,0.34551670414517127,0.3468287402743599,0.35281964282161926,0.35411920182678586,0.3543372748409313],"n_dims_used":45,"mean_confidence":0.9318207634819878},"coverage":{"mean_confidence":0.9318207634819878,"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}}