{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004507","489:4890003828","489:4890004414","489:4890004296","489:4890004727","489:4890004361","489:4890004458","489:4890004714","489:4890004298","489:4890004072","489:4890004362","489:4890003649","489:4890004513","489:4890004773","489:4890004625","489:4890004685","489:4890004305","489:4890004509","489:4890004137","489:4890004312","489:4890004720","489:4890004397","489:4890004648","489:4890004413","489:4890004640"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8519485272855595,0.8427800455818234,0.8300777216801197,0.8152915477039804,0.8091384072039348,0.8067811846921982,0.8001098559738969,0.7993298061392815,0.7924414833678524,0.7870725193497273,0.7863454379237339,0.7863083601678384,0.786160544107488,0.7844706467383683,0.7826989819072518,0.7815282007176947,0.7811834521929457,0.7761117872185415,0.7758954334056557,0.7722236053460632,0.7691947040117216,0.7686745297944099,0.7684524421433099,0.7675665765753565,0.7656771569624417],"twin_dists":[0.0735206998873361,0.07596253704461216,0.079263016091396,0.08299975636601598,0.08452530416477218,0.085105512644658,0.08673559306651286,0.0869250719191232,0.08858860807449788,0.08987368727595443,0.09004697413242965,0.09005580630566748,0.09009101262666011,0.09049300208026037,0.090913458199069,0.09119076699796555,0.09127234182962957,0.09246821135969648,0.09251905500351018,0.09337986956580013,0.0940870791619935,0.09420827773398477,0.09426000077971626,0.09446618090873644,0.09490522760632494],"n_dims_used":45,"mean_confidence":0.9172278510199653},"coverage":{"mean_confidence":0.9172278510199653,"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}}