{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008797","487:4870010033","487:4870009630","487:4870008934","487:4870009496","487:4870009358","487:4870008799","487:4870007335","487:4870010021","487:4870012403","487:4870010041","487:4870009888","487:4870008933","466:4660013815","487:4870013000","487:4870012786","487:4870011545","487:4870005152","487:4870006469","487:4870009351","487:4870009221","487:4870006319","487:4870009632","487:4870010677","487:4870009615"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5602476270528403,0.5280856222324914,0.16172146941325413,0.14452483654997306,0.13812868008472778,0.12708176884881572,0.11679422638063354,0.11567251384993749,0.10504278431983599,0.09872126112865777,0.09542622264405064,0.08699685114662901,0.07458198813374989,0.07053744767644655,0.06882809223953255,0.05815323307675369,0.05609936689820607,0.05415194710371083,0.0541073312536683,0.05376134199657259,0.05342640235862795,0.05340499032350739,0.05245924536288303,0.051565620961927246,0.05097919637832737],"twin_dists":[0.13980388659247556,0.14676355460871332,0.2479126559595585,0.25544723046803075,0.2584188728584837,0.2638034774703267,0.2691469216682884,0.26975104450822607,0.275712710933014,0.27948403923051607,0.2815253446410373,0.2870128235693477,0.29592330123128247,0.2990844225845491,0.30046474846899507,0.3097812162807373,0.3117329003891564,0.3136387580690971,0.3136830823138432,0.31402784222729613,0.31436334832973567,0.31438485583257053,0.3153420317650945,0.31625971520997576,0.3168691381028892],"n_dims_used":43,"mean_confidence":0.9098045881404433},"coverage":{"mean_confidence":0.9098045881404433,"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}}