{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004285","480:4800004050","493:4930000178","480:4800003970","480:4800003888","480:4800005913","493:4930006182","480:4800004541","480:4800004535","480:4800004373","480:4800004630","480:4800004450","480:4800004711","493:4930006243","490:4900000664","493:4930000392","490:4900000923","490:4900000666","490:4900004031","490:4900001034","480:4800004540","490:4900000479","480:4800004044","480:4800004538","480:4800004452"],"twin_admin_codes":[480,480,493,480,480,480,493,480,480,480,480,480,480,493,490,493,490,490,490,490,480,490,480,480,480],"twin_sims":[0.8897382105150666,0.8502467873347355,0.7341636888361792,0.6578427748193202,0.6423269611683923,0.6247925769799195,0.6197481204201717,0.5500235616967455,0.5300656791642528,0.5282016252418305,0.5267960858500497,0.5165854674625725,0.5128387673749742,0.46001836570300997,0.45996563906657884,0.42564040396426256,0.41132485397734797,0.40629021806585414,0.4040188709445806,0.3997491961126492,0.3933173678646422,0.3891148065376281,0.3873338989126116,0.3843527442113268,0.38169119502118665],"twin_dists":[0.06277870087316505,0.0739780022375,0.10210204319946935,0.11886025097954078,0.1222004806777273,0.12596292939456918,0.12704382370847989,0.14200861073716778,0.14633280223697198,0.14673830910495436,0.14704427526630448,0.14927257745348996,0.15009285814289156,0.1618476731568243,0.16185961867497412,0.1697495233173728,0.1731156255666303,0.17431145348445037,0.17485309442055555,0.17587498708676125,0.17742380318377088,0.17844214314768117,0.17887523790459636,0.17960233328589703,0.18025375374471247],"n_dims_used":43,"mean_confidence":0.9215175717376},"coverage":{"mean_confidence":0.9215175717376,"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}}