{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007581","487:4870006719","487:4870007743","487:4870006120","487:4870007583","487:4870007161","487:4870005252","487:4870004817","487:4870004818","487:4870006723","487:4870006867","487:4870006869","487:4870004805","487:4870004660","487:4870006411","487:4870005391","487:4870005533","487:4870004669","487:4870005088","487:4870011760","487:4870011647","487:4870005982","486:4860000104","487:4870004820","487:4870005534"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487],"twin_sims":[0.47957692965311627,0.38989802514862976,0.38562991026490395,0.3789362069377804,0.35754278596130956,0.32595833735061686,0.24166050337156825,0.23789372437573772,0.21388220668666655,0.20925425218409144,0.1842751671905318,0.13281951994804564,0.12977248869597294,0.09712959288210936,0.08851360272133273,0.08474442816098264,0.07836589440223034,0.04807613474423329,0.03713326514651847,0.03693827949810065,0.036085469346619166,0.0360063925738236,0.035196747529453516,0.03257648733243926,0.030427804511378637],"twin_dists":[0.15744848168482356,0.17825196952654646,0.17929050916287326,0.18093034863545765,0.18626919740269174,0.19446385070107083,0.2188854394287999,0.2200927141964918,0.22810115069001266,0.22971307391566045,0.2388649342291068,0.26096461663429055,0.2624603979573848,0.280463297267603,0.2859952420159018,0.2885503226518521,0.29308885019983555,0.319974965684622,0.3333117867996308,0.3335781080344332,0.3347571283995955,0.3348676479318546,0.3360112575024544,0.3398726001639344,0.3432422485907194],"n_dims_used":43,"mean_confidence":0.9063107690145803},"coverage":{"mean_confidence":0.9063107690145803,"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}}