{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005268","492:4920006817","491:4910002314","491:4910001519","491:4910001017","492:4920005736","492:4920006805","491:4910001579","491:4910001756","491:4910002126","492:4920005580","491:4910001973","491:4910000713","491:4910001772","491:4910001289","492:4920007032","492:4920006350","491:4910000949","491:4910001146","492:4920007012","492:4920006461","491:4910001473","491:4910001085","491:4910002218","492:4920004874"],"twin_admin_codes":[492,492,491,491,491,492,492,491,491,491,492,491,491,491,491,492,492,491,491,492,492,491,491,491,492],"twin_sims":[0.43422907363134655,0.3538670286863409,0.35002344513055517,0.34580122694657517,0.3144060489799725,0.3114376767555293,0.2938717653129206,0.2877197724729811,0.2871412682495023,0.28370010158876446,0.2765467933818543,0.275182401309664,0.2567827511628516,0.25264549878110737,0.24159470395393112,0.2380361784335431,0.2307875599084852,0.22732612718557038,0.22716717812348872,0.22593171261763134,0.22166657282423388,0.21947006774822567,0.21704747419643022,0.21698008580993491,0.21370049033011532],"twin_dists":[0.16775270362784453,0.18720262509346045,0.18818406647888575,0.1892687204876716,0.19756893408090576,0.19837714989656383,0.2032535128102197,0.20500170782587387,0.20516724239630635,0.2061560684221806,0.2082350389738067,0.20863527927536685,0.21415707350711305,0.21543260850767715,0.2189064232950117,0.22004683147837112,0.22240471435044587,0.22354788187783695,0.2236006517897875,0.22401165419887653,0.22544213042013106,0.22618598729249936,0.2270122208204496,0.2270352922304192,0.22816399476152044],"n_dims_used":45,"mean_confidence":0.8988648308648004},"coverage":{"mean_confidence":0.8988648308648004,"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}}