{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002490","471:4710001972","484:4840006275","473:4730009688","484:4840001912","478:4780004978","471:4710001494","476:4760002737","473:4730009263","476:4760001937","489:4890004805","471:4710003235","484:4840000757","484:4840002370","484:4840004004","484:4840006116","500:5000007306","476:4760003772","500:5000004939","471:4710003282","476:4760003967","478:4780006094","484:4840000708","484:4840008241","473:4730005691"],"twin_admin_codes":[471,471,484,473,484,478,471,476,473,476,489,471,484,484,484,484,500,476,500,471,476,478,484,484,473],"twin_sims":[0.3080977442173052,0.20522835411542528,0.15466042690795553,0.10424422284692691,0.1038601235704997,0.06782049469558094,0.06552189468963729,0.05539153359463192,0.054411534405267394,0.05354567615542099,0.04717624204393128,0.0372830820049579,0.03606860132608432,0.03408307004926126,0.033479451157680154,0.03307488727334952,0.032863143175542876,0.02948315265952042,0.028878088429534637,0.026851455441799482,0.025876871075458528,0.0219163134413923,0.021616364252784223,0.02127241295492893,0.020352419196305212],"twin_dists":[0.199291814233639,0.231135140388426,0.25093171724661095,0.2761791789425793,0.2764045366586703,0.30129150359961276,0.30321567791512133,0.31241920141901436,0.3133814658550509,0.31424367338229037,0.3209694893410351,0.3331079640067166,0.33478068626112073,0.3376214382897539,0.3385129830851358,0.3391182269169799,0.33943752696346763,0.34478857547069647,0.3458015064834104,0.3493326893062212,0.351113254886424,0.35900484593316534,0.35965172852416744,0.3604031864394271,0.3624664315762008],"n_dims_used":44,"mean_confidence":0.9182012731378729},"coverage":{"mean_confidence":0.9182012731378729,"n_dims_used":44,"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}}