{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000979","469:4690001501","466:4660011342","470:4700006369","490:4900003360","466:4660004172","469:4690003442","469:4690003443","466:4660009397","466:4660014101","470:4700000986","468:4680001455","470:4700005977","466:4660012190","466:4660010562","474:4740002917","487:4870003827","494:4940002950","481:4810001080","487:4870005135","470:4700004934","466:4660011256","490:4900005778","466:4660011906","466:4660014253"],"twin_admin_codes":[488,469,466,470,490,466,469,469,466,466,470,468,470,466,466,474,487,494,481,487,470,466,490,466,466],"twin_sims":[0.1774400612813692,0.15952699679192825,0.1391932378952302,0.12734426937823318,0.11069134722174757,0.11009943494272259,0.10524297774774272,0.09619563821583625,0.09391947319504616,0.08949207688372125,0.08460574054232363,0.08092774566428784,0.07680388377907553,0.0670708665512288,0.0654450408447714,0.065257494325098,0.06487458356714579,0.06482272244728397,0.06225194479390949,0.061918428913994586,0.06124253068189851,0.056164079857498266,0.05110351356310662,0.05034529488121992,0.050131129997965804],"twin_dists":[0.2415192290310694,0.24884047425195607,0.25791726729077075,0.2636715076585259,0.27248952572054413,0.27282122236468076,0.2755962037378339,0.2810437850481132,0.2824773103539662,0.28534611168680846,0.288646050047796,0.2912316896347643,0.2942452658739947,0.30191310109012437,0.30328095838482616,0.30344052557806955,0.30376747807110743,0.3038118814102276,0.30605029728022315,0.30634621743571755,0.30694995755187404,0.31167051377106525,0.3167394602496585,0.3175344955673415,0.3177608644592468],"n_dims_used":43,"mean_confidence":0.9092872087345567},"coverage":{"mean_confidence":0.9092872087345567,"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}}