{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000817","471:4710000778","473:4730005353","473:4730005661","473:4730004678","473:4730005673","475:4750011878","471:4710000296","473:4730007355","475:4750011976","473:4730008355","484:4840000032","473:4730005561","475:4750011242","471:4710000521","473:4730004874","473:4730007486","475:4750009367","473:4730006457","475:4750012085","471:4710000609","473:4730007243","475:4750011376","476:4760000081","475:4750010841"],"twin_admin_codes":[471,471,473,473,473,473,475,471,473,475,473,484,473,475,471,473,473,475,473,475,471,473,475,476,475],"twin_sims":[0.8278508718425568,0.6670929787447806,0.44440311371671914,0.4353361940415419,0.4293102388332953,0.4238924842017871,0.390926997586915,0.38798570577215163,0.38709209409223216,0.386019756790534,0.37347213234204274,0.357663031997559,0.3341887111639435,0.3232748084750237,0.31541989209542,0.31481075655821383,0.29089002878181247,0.2870493278243942,0.27672091897367285,0.27283704357416216,0.26852597988744487,0.2658919488975146,0.25762082269268816,0.25151790386125816,0.2511509885579787],"twin_dists":[0.07983262238813511,0.11686190434261325,0.165407610099025,0.1674964719194384,0.16889431354575637,0.17015792630423415,0.1780023964348218,0.17871661776494532,0.17893411427691408,0.1791954248011132,0.18227937634226302,0.18623874567899162,0.19228876787613414,0.19517957932765798,0.19729388383957552,0.19745907881679814,0.20409807631148166,0.20519356884261813,0.2081840467032034,0.209326134858107,0.2106056163284618,0.21139364020273663,0.21390028048671259,0.21578255059791532,0.21589663610229676],"n_dims_used":44,"mean_confidence":0.9164942828091708},"coverage":{"mean_confidence":0.9164942828091708,"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}}