{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001331","497:4970000307","497:4970001494","497:4970001821","497:4970000309","497:4970001492","497:4970001159","497:4970000896","497:4970001251","497:4970000303","497:4970001728","497:4970000672","497:4970001160","497:4970001069","497:4970000975","497:4970001334","497:4970000820","497:4970000418","497:4970000421","497:4970001895","497:4970000819","497:4970001070","497:4970000821","497:4970001894","497:4970000676"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.652627123604623,0.5578609283423663,0.5538651994711626,0.5413982900667667,0.5246873119979317,0.5161430947041664,0.5109249233455058,0.4913858353026298,0.4760777739117608,0.46021266319196913,0.41499735999189025,0.40882019076303566,0.3994591439831336,0.39792161617935395,0.37776592592607994,0.37513420535289344,0.3622664726950141,0.35368548390122373,0.3530629939453745,0.31516367160187,0.31184193814902694,0.2937075072030416,0.24742722276540238,0.24345836820293784,0.2416024143132239],"twin_dists":[0.1199845341374499,0.14031801890455947,0.1411794751416745,0.14387374247756224,0.1475036634984318,0.14936935154757694,0.15051244161790195,0.1548205915738145,0.15823105577287516,0.16180365816685638,0.1722473694952737,0.17370972190519107,0.1759445862079883,0.17631390718360326,0.1812184770894187,0.18186801090772642,0.1850768611215871,0.18724885651426462,0.1874074707602147,0.19736334769102976,0.19826682177295252,0.20329990559386704,0.2170605473692785,0.21831351397432033,0.21890396421928632],"n_dims_used":45,"mean_confidence":0.8965421888563369},"coverage":{"mean_confidence":0.8965421888563369,"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}}