{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000865","491:4910000565","491:4910000685","491:4910000086","491:4910000127","491:4910000559","491:4910000364","491:4910000454","491:4910000877","491:4910000926","492:4920005700","491:4910000050","492:4920005996","491:4910000190","491:4910000432","491:4910000751","492:4920005758","491:4910000485","491:4910000365","491:4910000455","491:4910000586","491:4910000566","492:4920005860","492:4920005643","491:4910000221"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,492,491,491,491,491,491,492,492,491],"twin_sims":[0.4699464561916005,0.42681630041922486,0.3813404178308193,0.2040598285903486,0.1880508613613861,0.17433141719434386,0.16302318702861365,0.13696825368314763,0.11749923082114484,0.10641621061946427,0.0980641248425934,0.09058304078126793,0.08041186940838972,0.07839701983822829,0.06901227287206742,0.06835390494611428,0.06719760864428598,0.06679785513139767,0.0663624494686504,0.06385422563775832,0.06243569341809295,0.05574390201505817,0.05546574360772319,0.05223346912814434,0.05180694017694265],"twin_dists":[0.1596068694076263,0.1694751655522095,0.18033976961858536,0.2315514638976188,0.23742838175004966,0.242750467209607,0.24736660316185505,0.2589689529222973,0.2687695008233453,0.27491685683322964,0.2798868230943637,0.2846289553989396,0.29160183231369385,0.29306599592506183,0.3003146900291654,0.30085259371722456,0.30180760932573114,0.30214089086437745,0.30250575138961333,0.3046464892443829,0.30588781680094257,0.3120766513938455,0.3123469096945191,0.3155726531026021,0.3160106045544611],"n_dims_used":45,"mean_confidence":0.8895633273654514},"coverage":{"mean_confidence":0.8895633273654514,"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}}