{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009254","473:4730008833","473:4730008512","473:4730008314","498:4980000671","473:4730007351","475:4750010833","476:4760000240","498:4980000593","473:4730008522","475:4750009113","473:4730008652","473:4730007950","473:4730003220","473:4730008232","473:4730007350","471:4710000253","471:4710000299","473:4730009160","473:4730003649","500:5000004442","473:4730008198","473:4730008264","473:4730009432","498:4980000358"],"twin_admin_codes":[473,473,473,473,498,473,475,476,498,473,475,473,473,473,473,473,471,471,473,473,500,473,473,473,498],"twin_sims":[0.4605038819116387,0.334919397406777,0.30792570458909163,0.29817878905957707,0.25402227487355766,0.25113909082191227,0.2314564028051006,0.21030811256897344,0.19647629240375672,0.19629388664462458,0.19555653978477025,0.1912629023307739,0.18515805376349873,0.1817144235493266,0.1721454404701693,0.1717424295676403,0.17129942219052796,0.16759834645374272,0.1667245339003629,0.1621679809874933,0.1602974716141154,0.15899286596645518,0.15532989847049944,0.15511402502643593,0.1511092031902849],"twin_dists":[0.1617376995962975,0.19209708862915859,0.199339082316702,0.2020424643381675,0.21500667983035687,0.21590033726195426,0.2221851300329118,0.22934390208053068,0.2342939713601216,0.2343608295607392,0.23463153310194568,0.23622211726968373,0.23852717887965552,0.2398510642908995,0.24362567763334622,0.24378789979999413,0.24396653644236274,0.2454720546201302,0.24583098597672035,0.2477249925557581,0.2485136686078378,0.24906770649281895,0.2506412091328939,0.2507347842275138,0.2524883293060805],"n_dims_used":45,"mean_confidence":0.9179328918457031},"coverage":{"mean_confidence":0.9179328918457031,"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}}