{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007227","475:4750010048","473:4730006889","471:4710000197","475:4750003413","475:4750011642","473:4730007007","500:5000004588","473:4730006660","473:4730006804","469:4690007841","475:4750012034","473:4730006115","473:4730009021","473:4730008240","473:4730007148","500:5000006102","473:4730005650","473:4730007029","473:4730007244","473:4730006665","473:4730006221","473:4730006326","475:4750003236","466:4660014286"],"twin_admin_codes":[473,475,473,471,475,475,473,500,473,473,469,475,473,473,473,473,500,473,473,473,473,473,473,475,466],"twin_sims":[0.10508859012021744,0.08734852147168194,0.08597427207810496,0.08593989155052895,0.07762540867029094,0.07174086671617029,0.06295050795854948,0.05838581908598525,0.05296626282832254,0.048891348063214914,0.04456781971848029,0.04452308541060039,0.04393727265149047,0.042071058241282384,0.039356609005037645,0.037170541738397865,0.03573108465612555,0.034351961391723945,0.03373131574261546,0.032432171559583674,0.030172485438677545,0.029993813004958167,0.02969112023754309,0.029561852274855204,0.029170179628523484],"twin_dists":[0.2756860379561022,0.2867756415528803,0.2877068563244304,0.28773030458668664,0.29363472584076566,0.2981288432227435,0.30543466802259495,0.3095638021753266,0.3148271220243917,0.31908736047090525,0.3239447343472232,0.32399701958701294,0.3246858173983963,0.3269328189683199,0.3303559392553666,0.3332610076680299,0.3352540404810916,0.33722861160438766,0.33813932670519237,0.340092874615058,0.3436560827617164,0.3439474730718924,0.34444453776629186,0.34465813970847586,0.3453102681359709],"n_dims_used":45,"mean_confidence":0.910364278157552},"coverage":{"mean_confidence":0.910364278157552,"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}}