{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012656","487:4870012436","474:4740000138","487:4870005611","496:4960012422","487:4870005179","487:4870012423","466:4660006734","487:4870012670","466:4660000254","466:4660000440","487:4870005332","469:4690006338","466:4660003972","487:4870005480","466:4660007018","466:4660001347","487:4870005620","487:4870008257","466:4660007609","466:4660000339","487:4870012871","487:4870009127","487:4870012663","487:4870013113"],"twin_admin_codes":[487,487,474,487,496,487,487,466,487,466,466,487,469,466,487,466,466,487,487,466,466,487,487,487,487],"twin_sims":[0.7034362146142091,0.6501866364548434,0.5770145357312979,0.5683371730148439,0.5470814829035648,0.5408563027468548,0.5390977846352375,0.49530627730897675,0.4885741523837856,0.486336050332812,0.4793802004240972,0.47643982202265145,0.4729185888157016,0.4708300824903917,0.46922952054365386,0.46681576594293844,0.4659585829012681,0.45634452751949417,0.45084813212237845,0.45082373733493203,0.4452760310887974,0.44517349613554585,0.4441224938584176,0.44410510812796006,0.4409001372857874],"twin_dists":[0.1089364524129987,0.12051006358314738,0.13619961953299062,0.13806341222251878,0.14264423327061382,0.14399111832855158,0.1443721049707972,0.15395238301113748,0.15544451879362073,0.15594193965386527,0.15749243061480814,0.15814999877516317,0.15893920917657037,0.15940822390590753,0.1597681343795579,0.160311693260141,0.16050495588926836,0.16268118010433735,0.16393275466643487,0.16393832207501627,0.16520738200839394,0.16523089348842984,0.16547201013820517,0.1654760005396223,0.16621264379501866],"n_dims_used":42,"mean_confidence":0.9160737537202381},"coverage":{"mean_confidence":0.9160737537202381,"n_dims_used":42,"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}}