{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002074","493:4930001456","466:4660009437","493:4930000750","493:4930000275","493:4930000276","466:4660011887","469:4690003351","466:4660012046","466:4660002917","466:4660011888","466:4660012067","493:4930000661","493:4930000072","466:4660005674","487:4870003032","493:4930001483","466:4660009079","487:4870006964","487:4870004144","487:4870004994","466:4660011748","466:4660010754","487:4870005451","466:4660009263"],"twin_admin_codes":[493,493,466,493,493,493,466,469,466,466,466,466,493,493,466,487,493,466,487,487,487,466,466,487,466],"twin_sims":[0.4815732627188436,0.4034863590259373,0.2831889341797756,0.24018007161993954,0.23551585063037297,0.22218806069361388,0.21693334321737553,0.21562891664652395,0.2145130711995122,0.2108042289460364,0.20623233068466157,0.19519295793789562,0.18937348226271047,0.18402020434648073,0.18183797489857914,0.1764935743748086,0.17065632113492327,0.1675752689561351,0.16717080988019992,0.1660539695171787,0.1598333045907419,0.1556913869444343,0.15330398673015877,0.15290659925670758,0.15196954544959607],"twin_dists":[0.15700282888232886,0.17498027784045664,0.2063035682269092,0.21935845800398726,0.2208612601297928,0.22526625072590525,0.2270512980793639,0.227498906402789,0.2278832546032235,0.22917054545125506,0.23077873622478257,0.234765276218352,0.23692994689524693,0.23896268431292286,0.23980326077785133,0.2418924657296865,0.2442264482330663,0.2454815166900155,0.245647502661907,0.24610735083643648,0.24871041314782907,0.25048472678951195,0.25152316111647055,0.2516971589056918,0.25210876980174896],"n_dims_used":45,"mean_confidence":0.9187939114040798},"coverage":{"mean_confidence":0.9187939114040798,"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}}