{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004431","489:4890003675","479:4790001977","479:4790002063","489:4890004381","479:4790001893","489:4890003867","489:4890003807","489:4890003674","489:4890004430","489:4890003868","489:4890004231","489:4890004126","489:4890004007","489:4890004370","489:4890004164","489:4890004522","489:4890003927","489:4890003930","489:4890004418","489:4890003923","489:4890004326","489:4890003619","489:4890004280","489:4890004321"],"twin_admin_codes":[489,489,479,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9404870042913017,0.9378959821876424,0.9367025196673894,0.932793575319057,0.9298801375822907,0.92686546958158,0.9135945137323619,0.9085496020571863,0.8894805554519759,0.8807806339883744,0.8792045887433181,0.8745065354353069,0.8660560688992863,0.8621817685391024,0.8618487059927964,0.859872330216952,0.859325992151966,0.8583453207920092,0.852328188048712,0.8487977129165162,0.8448542466000262,0.8240419407018184,0.8239235949536466,0.8229086470237279,0.8202214589642736],"twin_dists":[0.04549592388789848,0.046507482435239736,0.046967013767649175,0.04844556912383585,0.04952275662902693,0.0506166877405442,0.055213750586198256,0.05688022014155383,0.06285646974220414,0.06544093846620877,0.0659009452313276,0.0672583120914408,0.06965090844076412,0.07072835374651984,0.07082043736652491,0.07136513948764411,0.07151520147775366,0.07178401267282548,0.07341841160467387,0.07436590601416777,0.07541473996197882,0.08080110754104397,0.08083108427797928,0.08108788982249582,0.08176543389805951],"n_dims_used":45,"mean_confidence":0.9203277587890625},"coverage":{"mean_confidence":0.9203277587890625,"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}}