{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004151","469:4690004963","469:4690004062","488:4880006374","466:4660000929","469:4690003962","466:4660014210","469:4690002942","470:4700006921","470:4700003313","489:4890002060","469:4690004875","470:4700002795","470:4700002968","496:4960012466","469:4690004229","496:4960012140","466:4660000621","466:4660001366","466:4660000930","488:4880001984","489:4890002901","469:4690002633","478:4780000499","466:4660000770"],"twin_admin_codes":[469,469,469,488,466,469,466,469,470,470,489,469,470,470,496,469,496,466,466,466,488,489,469,478,466],"twin_sims":[0.6454847440344452,0.6321106541811534,0.6262781490895037,0.5234048023966513,0.5230220531013745,0.5121881934635459,0.4971441032571111,0.4883208293774424,0.47712770288761785,0.4721239403021348,0.46203947348370905,0.4605436505969391,0.456227528609166,0.4437519010258028,0.44023176752401255,0.4364309797395398,0.4345071609063191,0.42749227202678736,0.4213426756628419,0.4190747502892042,0.41478814069777764,0.413227294060614,0.4123041377708342,0.4122447250630976,0.40917593423071924],"twin_dists":[0.1215216781773338,0.12439383742117549,0.12564451236923363,0.1477832555773932,0.14786672652978855,0.15023544281388126,0.1535460699143192,0.15550078536414869,0.15799604803549583,0.15911758123987704,0.1613901453209569,0.16172869347672594,0.16270776405633774,0.16555708221392856,0.16636652606654387,0.1672433503618779,0.1676883186269876,0.16931759054016424,0.17075495555006287,0.1712872632322559,0.1722967435449355,0.1726654311367041,0.17288377429371057,0.1728978337570432,0.17362524365812415],"n_dims_used":43,"mean_confidence":0.9147088694017987},"coverage":{"mean_confidence":0.9147088694017987,"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}}