{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000479","497:4970000889","497:4970000685","497:4970000888","497:4970001431","497:4970000914","497:4970001079","497:4970001597","497:4970001578","497:4970001356","497:4970001741","497:4970000837","497:4970001512","497:4970001353","497:4970001362","497:4970000540","497:4970001837","497:4970001841","497:4970001345","497:4970000156","497:4970001830","497:4970000408","497:4970001062","497:4970000890","497:4970001444"],"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":[0.05032824100481253,0.03857889833930445,0.033278476322883686,0.032590181850060115,0.023970087709143325,0.023934538570415605,0.01912471612532254,0.01766485425925067,0.017421936661814758,0.013874392927875656,0.011046099901066265,0.008304036412641774,0.008159443921225678,0.006836573924395014,0.006761359360449633,0.006435753328904069,0.006376060792563253,0.006339493662797763,0.006291539634056696,0.006151891600712085,0.006037480036511604,0.005806933312196814,0.00551063679990314,0.005442816687055945,0.005226696752993728],"twin_dists":[0.31755249182747985,0.33137341575430923,0.33881286493495305,0.339851741039115,0.3547712966475662,0.3548418532622762,0.36535028668485436,0.3689980004302951,0.36963041801597013,0.3798783407462947,0.3898691876202298,0.4020245220808926,0.40276083577175903,0.41010195054797544,0.41055670671096584,0.41257943558949783,0.41296022274293437,0.41319507933638205,0.4135049268735759,0.4144195241008173,0.41518290102879524,0.4167616517360921,0.4188759308386022,0.419374295218454,0.421000758078656],"n_dims_used":45,"mean_confidence":0.8915459526909723},"coverage":{"mean_confidence":0.8915459526909723,"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}}