{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004265","470:4700002420","470:4700003925","470:4700003282","470:4700002423","472:4720004174","488:4880002542","478:4780006721","470:4700002424","478:4780006860","470:4700002091","472:4720004937","472:4720004252","478:4780006865","470:4700001776","470:4700002763","470:4700002583","472:4720004175","472:4720005000","478:4780006722","478:4780006715","472:4720005069","472:4720004689","470:4700002092","478:4780006995"],"twin_admin_codes":[470,470,470,470,470,472,488,478,470,478,470,472,472,478,470,470,470,472,472,478,478,472,472,470,478],"twin_sims":[0.6862311192091928,0.6235460800338971,0.5820752135559476,0.5725027362911151,0.552817832086568,0.5505933403516567,0.5343728752666793,0.5334997962417131,0.4979999464875701,0.4938473608939475,0.49366418460333267,0.4885740984311212,0.4841215390985594,0.46774404486380444,0.46397786674204505,0.4621034856112412,0.461312058031261,0.4566321639434868,0.4413494893268469,0.44007311912424685,0.4291893174884482,0.4272207265396497,0.4198810385902151,0.4167299529961437,0.41477952952891856],"twin_dists":[0.11270543619893442,0.126230066125562,0.1351138674153596,0.1371683358034494,0.141405436740033,0.1418855778494138,0.1453969584381548,0.14558653014328282,0.1533570033107199,0.15427523473294613,0.1543157903931523,0.155444530776321,0.15643480815697555,0.16010253866228777,0.16095200422352451,0.16137566616451246,0.1615547320529425,0.16261583518740363,0.16610923820477771,0.16640306590620318,0.168922444819046,0.16938087786613948,0.17109787883741018,0.1718389028877366,0.17229877594099552],"n_dims_used":42,"mean_confidence":0.9118279956635975},"coverage":{"mean_confidence":0.9118279956635975,"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}}