{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005410","480:4800005072","480:4800004639","480:4800005411","480:4800005495","480:4800004134","480:4800005572","480:4800004553","480:4800004982","492:4920001245","480:4800004983","495:4950004322","480:4800005659","480:4800005407","480:4800005330","480:4800005240","480:4800005731","492:4920000493","480:4800005732","492:4920000649","480:4800005580","492:4920000705","492:4920001247","480:4800005656","480:4800005413"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,495,480,480,480,480,480,492,480,492,480,492,492,480,480],"twin_sims":[0.7323585955103675,0.578856847957181,0.5709469670201069,0.5333722043120842,0.5045297264203625,0.4988567672750484,0.46385202127934183,0.38203377289714985,0.37202934999549486,0.3690850347896349,0.3322994905045279,0.3307071761774146,0.3302108458746476,0.32236797526479516,0.30349270514479265,0.2925947096565279,0.2844544003880373,0.2778034382497757,0.2765811821367787,0.26170637376095396,0.26097619724565546,0.2551322455294447,0.25034231282964825,0.2489469915076345,0.248615891285513],"twin_dists":[0.10250791803311961,0.13580426505042356,0.13750254888772992,0.14561423947522256,0.15191746025964545,0.1531678127752956,0.16098042998820578,0.18016978514910525,0.18263719826469016,0.1833695503697955,0.1927854226975272,0.1932052229024268,0.1933363024114349,0.19542218942876932,0.20056234999223416,0.20361460769916503,0.20593870433229466,0.2078674720535398,0.2082249667536214,0.21265590922757888,0.21287740438865194,0.21466435832438371,0.21614845496430024,0.21658417861566084,0.21668780220699443],"n_dims_used":43,"mean_confidence":0.9102029135060865},"coverage":{"mean_confidence":0.9102029135060865,"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}}