{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006716","498:4980000120","473:4730006588","498:4980000056","473:4730007842","473:4730006939","473:4730007038","498:4980001517","473:4730007611","473:4730006814","498:4980000031","498:4980000068","498:4980000077","484:4840000227","473:4730007732","498:4980000043","498:4980000234","498:4980002404","498:4980002442","498:4980000397","473:4730007054","473:4730007613","473:4730007289","473:4730006700","484:4840000190"],"twin_admin_codes":[473,498,473,498,473,473,473,498,473,473,498,498,498,484,473,498,498,498,498,498,473,473,473,473,484],"twin_sims":[0.45768052360093625,0.40951591039186813,0.4048062947371437,0.3992336419570197,0.36425023487954,0.32296452023202776,0.3226013380711678,0.3170088161156276,0.30683058963209814,0.30156354348089626,0.29146762048956526,0.29109703646866514,0.27564858404748066,0.274796257814244,0.2722223206818198,0.26813925723057036,0.26160047696233385,0.2600067345414528,0.2573933615080565,0.2566032623607657,0.2537687048346439,0.25349707958041884,0.25233673027405695,0.25182539233421997,0.2504846697824759],"twin_dists":[0.16237779593501636,0.17354453989396568,0.1746651662750797,0.17599871217665605,0.18457848667027643,0.1952625496887638,0.19535972024398474,0.19686382277110492,0.19964032353150546,0.20109792850246472,0.20393407602560226,0.2040392766943284,0.2084983897026917,0.2087487737682441,0.2095078125375538,0.21072101080048114,0.21268800840280613,0.21317208783724104,0.21396992449732674,0.21421213941161432,0.21508501551045547,0.21516898420182998,0.21552833380599232,0.2156870244838101,0.2161040878581376],"n_dims_used":45,"mean_confidence":0.9258201599121094},"coverage":{"mean_confidence":0.9258201599121094,"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}}