{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001496","487:4870001114","487:4870002659","487:4870002652","466:4660013787","487:4870000842","487:4870001495","490:4900003055","466:4660013574","487:4870003554","487:4870000841","487:4870002894","487:4870001302","466:4660012886","487:4870001201","487:4870001400","466:4660014483","466:4660014625","478:4780007520","487:4870002040","490:4900003748","490:4900002147","487:4870002213","466:4660014447","466:4660014637"],"twin_admin_codes":[487,487,487,487,466,487,487,490,466,487,487,487,487,466,487,487,466,466,478,487,490,490,487,466,466],"twin_sims":[0.6006153549033035,0.5168452628587307,0.48260938307612267,0.46391387673089723,0.40087780041248405,0.38921614178582165,0.3727176703269518,0.366098279980489,0.3403135513344908,0.3374559751180287,0.3300883833447742,0.32307959469874903,0.31392901825665376,0.30954714884663165,0.3009983844325858,0.2981138959564682,0.28973869282227027,0.2714560592298536,0.27077491822631655,0.27020688081637134,0.26816306497017117,0.2628781647182559,0.2590074067895821,0.2541359925637989,0.2501563034306679],"twin_dists":[0.13114115283113992,0.14921575363506112,0.15677176025872777,0.16096645784495672,0.17560439219678864,0.1784175277729567,0.18246640390951366,0.18411543970479907,0.19068899839182005,0.1914334277885294,0.19336866106026163,0.19523177385982568,0.19769852416108,0.19889418960231178,0.20125520702402305,0.20206063432301197,0.2044255637256164,0.20973463060360184,0.20993658412484859,0.21010524315117765,0.21071390381124955,0.21230126091263257,0.21347657331936068,0.21497156502685166,0.21620645113514322],"n_dims_used":43,"mean_confidence":0.9150143113247183},"coverage":{"mean_confidence":0.9150143113247183,"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}}