{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007810","487:4870005598","487:4870005599","487:4870004726","487:4870006944","487:4870005450","487:4870006926","487:4870006054","487:4870006922","469:4690004030","469:4690003034","487:4870006637","487:4870003426","487:4870012324","487:4870005601","487:4870007802","487:4870004157","466:4660013733","487:4870007210","487:4870007379","487:4870005300","487:4870007655","487:4870006634","487:4870007953","487:4870004723"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,469,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.4300750212643976,0.32452467925729067,0.31908138962635435,0.2856045123799883,0.2516590673483465,0.24772708404323668,0.23894905163235863,0.23372898795192062,0.22433210957789113,0.20816249840176085,0.20665056587471975,0.20654105804446737,0.2043987971285835,0.19854591147799122,0.1948694927850618,0.1909513690550516,0.19084722998229423,0.18504497668866707,0.18452561313523663,0.18249169189822023,0.17997671834246726,0.17886818141990696,0.17617047328917057,0.17418865093688377,0.1699288802625667],"twin_dists":[0.16871646861437922,0.19484581504957216,0.19630468126094236,0.2056079469148955,0.21573868670809926,0.21696640809179946,0.21975322985418297,0.22144213312315708,0.22454601721095094,0.23009685640881716,0.2306306157423428,0.23066937878948043,0.23143052806391895,0.23353837418993142,0.23488440785388823,0.23633848908452915,0.2363774193040285,0.23857037404132617,0.23876900858129543,0.23955071095878855,0.24052585194009307,0.24095873447214197,0.24202020312095837,0.2428073871594659,0.24452129441247858],"n_dims_used":43,"mean_confidence":0.9066796413687772},"coverage":{"mean_confidence":0.9066796413687772,"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}}