{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004925","493:4930003543","493:4930003196","494:4940000326","493:4930000909","493:4930000794","493:4930001380","493:4930004062","487:4870004126","496:4960007552","490:4900000113","493:4930001383","493:4930002845","494:4940000720","496:4960009294","494:4940000835","490:4900000166","493:4930006042","493:4930001527","469:4690004809","487:4870004272","466:4660013935","493:4930001384","496:4960009491","496:4960010367"],"twin_admin_codes":[493,493,493,494,493,493,493,493,487,496,490,493,493,494,496,494,490,493,493,469,487,466,493,496,496],"twin_sims":[0.2320212904783208,0.19998719565597078,0.08951231854174982,0.07749974091015331,0.07411044217349574,0.07280854169354682,0.07149823885709358,0.05801025452446391,0.050929803933696435,0.04842942320517176,0.04796268825612913,0.046298745679285554,0.04308598970222895,0.04018055744653388,0.03893952269971536,0.03826779151836507,0.036269600458333676,0.03458062174213973,0.034529778832816396,0.03436656167598902,0.03413639140583623,0.03195559342442067,0.031806194809072985,0.031195489898444097,0.028518940467577237],"twin_dists":[0.22199999988669747,0.23301538453505055,0.2853327427062119,0.2937277815918008,0.2962846030174413,0.2972918645478953,0.29832045122168105,0.30991522410444156,0.31692073343394206,0.31958877400106905,0.32009948067049454,0.3219546580584765,0.3257006364792744,0.32929634872521174,0.3308994750816191,0.33178530166953163,0.3345005775547886,0.3368966139545958,0.3369702720745684,0.3372073569297599,0.3375433311196906,0.3408262913570257,0.3410581289154236,0.34201561604089,0.34641140510257484],"n_dims_used":45,"mean_confidence":0.9254569159613715},"coverage":{"mean_confidence":0.9254569159613715,"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}}