{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010616","490:4900010532","490:4900010879","490:4900010870","490:4900010704","490:4900011798","490:4900010443","490:4900011990","490:4900010533","490:4900011677","490:4900010882","490:4900010439","490:4900010615","490:4900010881","490:4900011539","490:4900010619","490:4900010272","490:4900009276","490:4900009063","490:4900010784","490:4900010453","490:4900010883","490:4900012128","490:4900010183","490:4900009774"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6759642194570036,0.4698821619010024,0.4593800080152452,0.3287089685430619,0.32007785987661663,0.3149325242620214,0.30511119018470106,0.26688055545938383,0.2472692091302485,0.24267438138458508,0.23402615135072732,0.22123360653177074,0.2212107407035251,0.20225849690864517,0.199488072784058,0.19864648586772005,0.17238440751325784,0.16565777382208513,0.1650329370028768,0.1510042795926562,0.14314529841579826,0.13923200881735998,0.13900454921357608,0.13836243752274982,0.13474814931200613],"twin_dists":[0.11493930782324553,0.1596213281387637,0.16199232954612816,0.1937336045680682,0.19603657971943095,0.19742604144477316,0.20011454557945632,0.21109731236352502,0.21711018407395677,0.2185625737926172,0.22134533004326049,0.22558836502156235,0.22559609328359614,0.2321964581277343,0.23319620285112141,0.2335017945069538,0.2435296156642511,0.24627101659648293,0.2465297076921336,0.25253472733814863,0.2560797608507354,0.25789905308978195,0.25800596549840704,0.2583084826412,0.26003115570484747],"n_dims_used":45,"mean_confidence":0.9186932033962674},"coverage":{"mean_confidence":0.9186932033962674,"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}}