{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003680","473:4730002890","473:4730003679","473:4730003369","473:4730002826","473:4730003765","473:4730002577","473:4730002504","475:4750007140","473:4730000963","473:4730002183","500:5000002762","473:4730002825","473:4730003320","473:4730003297","473:4730003322","473:4730003232","473:4730003871","476:4760000213","500:5000004820","473:4730002027","473:4730002301","473:4730004139","473:4730004205","476:4760000891"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,500,473,473,473,473,473,473,476,500,473,473,473,473,476],"twin_sims":[0.5176317495336528,0.49162850578455997,0.3965184567970647,0.3716866722618802,0.35685183025893596,0.3529545060943035,0.344565512705402,0.3307444282708316,0.30687935105708014,0.302832621743022,0.292000051255075,0.29019681426979393,0.2898651666420952,0.28760363545694106,0.28672092897534285,0.27547683676569296,0.2734554496021089,0.2655458772959006,0.2602302404673112,0.2593792118503276,0.25702973908953586,0.2567697076346267,0.2514580006973398,0.2513953356559862,0.2476063358147991],"twin_dists":[0.14904377124896762,0.1547667916652066,0.17665152225514677,0.1827222858261039,0.18644428071464433,0.18743512899038253,0.1895874864434251,0.1931953890771516,0.1996268972033195,0.20074538047791335,0.20378306968846416,0.20429516239068404,0.20438955148753699,0.20503492354439556,0.20528764466865543,0.20854880495236602,0.209143622501226,0.21149753471836055,0.21310408853205065,0.21336320168951195,0.21408133911154567,0.2141610743498181,0.21580116912036335,0.21582064909067272,0.21700430732343765],"n_dims_used":44,"mean_confidence":0.9186744689941406},"coverage":{"mean_confidence":0.9186744689941406,"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}}