{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006342","485:4850005323","485:4850005057","477:4770000093","485:4850005123","485:4850004986","485:4850005530","477:4770000117","485:4850005458","485:4850006003","485:4850005270","485:4850005322","477:4770000172","485:4850005527","485:4850006009","485:4850005119","485:4850004821","485:4850005600","481:4810004221","485:4850004793","485:4850005598","485:4850004533","481:4810003785","485:4850004527","479:4790003814"],"twin_admin_codes":[485,485,485,477,485,485,485,477,485,485,485,485,477,485,485,485,485,485,481,485,485,485,481,485,479],"twin_sims":[0.5427632775868728,0.4351731827427492,0.37084780020297736,0.33818163037496374,0.3223151155068766,0.28889801714825303,0.26388499607320026,0.24658590279018777,0.2329569341932303,0.22208282633054535,0.218346979170761,0.20581951030976503,0.20504076656046835,0.1918814554628186,0.19127891267086497,0.18755565837379265,0.1856562749454166,0.18387315843827284,0.17814846064578232,0.1741930751459398,0.1701191141099254,0.1689120358176972,0.16760721187062752,0.1670089714395073,0.1647445513359128],"twin_dists":[0.1435782289989301,0.167534182862801,0.1829307434585921,0.19124406638633373,0.19543634303073473,0.20466517697976733,0.21199732783889477,0.21732506546235422,0.22169401315790316,0.22530172039176002,0.22656825485813084,0.23092514043727105,0.23120186472288445,0.2359914509560367,0.23621614025575385,0.23761563278158696,0.2383370803088861,0.2390191035681211,0.24124080457605707,0.24280562275704845,0.2444441015444022,0.244934964172463,0.24546841993497903,0.24571400058856926,0.24664934202733213],"n_dims_used":45,"mean_confidence":0.9171481662326388},"coverage":{"mean_confidence":0.9171481662326388,"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}}