{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000495","489:4890003920","489:4890003611","489:4890003855","489:4890003608","489:4890003733","489:4890003729","489:4890003922","489:4890003792","479:4790001050","489:4890003793","479:4790000364","489:4890003730","479:4790001972","479:4790002056","489:4890004046","489:4890003612","479:4790000429","489:4890004162","479:4790000361","479:4790001123","489:4890004045","479:4790000628","479:4790001121","479:4790000979"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,479,489,479,489,479,479,489,489,479,489,479,479,489,479,479,479],"twin_sims":[0.8873359252956073,0.8828164603899029,0.8806067317434384,0.8779933581932692,0.8285666115696796,0.8277601324326269,0.8258229641177243,0.8245781955855526,0.810919523340133,0.8092398618178985,0.8089422917267035,0.8010430218646194,0.796407332561445,0.7806904945341427,0.7700837454879339,0.7643640584984972,0.7552944227498183,0.7479311000556843,0.7417088313629555,0.7373096309914657,0.7341880313570036,0.7323737796666273,0.7262471526506735,0.7224864256323197,0.7170462807985074],"twin_dists":[0.06350096086958736,0.06484313571018499,0.06549181408430416,0.06625285734569068,0.07964982072266137,0.07985577883690749,0.08034914952402497,0.08066518969822005,0.0840853732527058,0.08450028072541911,0.08457366328836456,0.08650861961975574,0.0876329485926286,0.09138892205149007,0.09387976387948668,0.09520979647830317,0.09730150162432737,0.09898522183207326,0.10039869491262744,0.1013931963193762,0.10209656559891812,0.10250450641913862,0.10387765358239254,0.10471728402952679,0.1059277357746953],"n_dims_used":45,"mean_confidence":0.917527347140842},"coverage":{"mean_confidence":0.917527347140842,"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}}