{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001212","484:4840002380","471:4710001958","471:4710001272","484:4840004323","471:4710002807","484:4840001818","471:4710002182","471:4710001999","484:4840006266","471:4710001528","471:4710001942","484:4840004539","471:4710001418","476:4760003196","484:4840002653","484:4840002461","476:4760001560","471:4710001659","471:4710001941","471:4710001910","476:4760004090","471:4710002330","476:4760004132","476:4760003502"],"twin_admin_codes":[471,484,471,471,484,471,484,471,471,484,471,471,484,471,476,484,484,476,471,471,471,476,471,476,476],"twin_sims":[0.7071690941866998,0.5501211466774855,0.5458657139540348,0.48234098928565566,0.48117954928226314,0.44883065041254105,0.43163043402119855,0.4196106671534745,0.4192380043398824,0.4157891916776268,0.4094525813753575,0.40100059779757663,0.3899518918990681,0.3886278804168758,0.383362411964964,0.38189660365173994,0.37746239538114773,0.37497475058432533,0.3702342697119976,0.3699935789638664,0.3685997677352259,0.3644567617812547,0.35873763927896746,0.3569045209421681,0.3472115319650604],"twin_dists":[0.10811385610654825,0.1419875376384701,0.14290706366852288,0.15683160065655938,0.15709067330573573,0.1643935677879828,0.16835516461907143,0.17116136760663028,0.17124890495040676,0.17206060076876778,0.17355957074178088,0.17557497106979905,0.178238896714296,0.178560464599059,0.17984446635629744,0.18020340208976451,0.1812932784928627,0.18190743733883444,0.1830833523427195,0.183143255785235,0.18349053139450233,0.1845266805272002,0.18596683959928395,0.18643092312723245,0.1889056524578075],"n_dims_used":44,"mean_confidence":0.9182965538718484},"coverage":{"mean_confidence":0.9182965538718484,"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}}