{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000197","487:4870004875","469:4690003235","487:4870002469","470:4700005912","466:4660011714","487:4870006610","487:4870004172","487:4870004456","487:4870004874","487:4870006800","487:4870006635","469:4690004856","478:4780000091","493:4930003092","487:4870005918","493:4930002412","469:4690005293","487:4870004013","487:4870012741","469:4690001844","466:4660000222","466:4660000389","493:4930002920","487:4870004757"],"twin_admin_codes":[478,487,469,487,470,466,487,487,487,487,487,487,469,478,493,487,493,469,487,487,469,466,466,493,487],"twin_sims":[0.5499142433461061,0.46119294520215554,0.44430345374743413,0.3594991330880171,0.3476641491806237,0.3118708315745821,0.3042661611122259,0.2970865466821828,0.2638235458959795,0.2627796576480934,0.26029275077172825,0.25821315153640323,0.25638969486197766,0.2561891204621173,0.2541761552321867,0.2465384451357322,0.24116760401229187,0.2382113605589197,0.23762242793648644,0.2351530882878042,0.23465472609383914,0.23205347373798085,0.23182257578486287,0.22984065348599803,0.2284538719861539],"twin_dists":[0.1420322183380858,0.16158169153731805,0.16543047948690487,0.18577441267901976,0.18878929599121608,0.19825893951443227,0.20034817697777582,0.2023486007933788,0.21201585706751108,0.2123310364039291,0.21308507700605625,0.2137191033341596,0.21427769216638323,0.21433928826161686,0.2149591656098358,0.21734000381707638,0.21904271840503417,0.2199904319730799,0.22018014503363517,0.22097895273848192,0.2211408325719388,0.2219894614279669,0.22206509063137198,0.22271630665132147,0.2231741787436942],"n_dims_used":43,"mean_confidence":0.9055653061977652},"coverage":{"mean_confidence":0.9055653061977652,"n_dims_used":43,"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}}