{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003686","489:4890004004","489:4890003813","489:4890003994","489:4890004002","489:4890004661","479:4790001422","489:4890004523","489:4890003931","489:4890004705","489:4890003743","489:4890003880","489:4890004322","489:4890005030","489:4890004371","489:4890004527","489:4890004059","489:4890003613","489:4890003637","489:4890005029","489:4890004575","489:4890004434","489:4890005027","489:4890004887","489:4890003757"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8857757825439864,0.8799978765682182,0.8727920358016285,0.8558832126406549,0.8486067325717309,0.8409721560275646,0.8311380743958712,0.827953267001332,0.8252382942585985,0.8189532429889084,0.8157319890884547,0.7965769551050887,0.7882430976263252,0.7882099995529374,0.7872882514270149,0.7844535811748513,0.7797176527184667,0.7770188841194321,0.7725162845043234,0.7715604449873581,0.769781340852031,0.7687844197557787,0.7680656659776167,0.7623317557870835,0.7595504136426856],"twin_dists":[0.06396669283225347,0.0656697048608786,0.06774867977020801,0.07245584531715632,0.07441692809847586,0.07643788911294655,0.07899088534173306,0.07980648640450408,0.08049768927468234,0.08208402287196417,0.08288992757440922,0.08759194858374657,0.08959433412743996,0.08960223908684059,0.08982223792234217,0.09049705690069046,0.09161877094317743,0.09225489104978091,0.09331139644473592,0.09353492822816448,0.09395030597255778,0.0941826799645893,0.09435004687578485,0.09568029734782446,0.09632250280594895],"n_dims_used":45,"mean_confidence":0.9170544094509548},"coverage":{"mean_confidence":0.9170544094509548,"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}}