{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007365","485:4850007432","485:4850007293","485:4850007299","485:4850007833","485:4850007433","485:4850008174","500:5000000123","485:4850008211","485:4850008212","500:5000000139","485:4850008644","485:4850007431","485:4850007032","485:4850008346","485:4850008143","485:4850006873","485:4850007298","485:4850008330","500:5000001273","485:4850008945","485:4850008645","485:4850007231","485:4850007224","485:4850008260"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.4894663179851195,0.38280831865679904,0.3704029159275848,0.30838652950777307,0.30219252756928405,0.2806242563329676,0.27005459755286226,0.24599881190734152,0.2222083774018415,0.1879079609236808,0.1878582079216112,0.18395374592032354,0.1825799603452731,0.18212090325519611,0.17734949904176717,0.17237624117398,0.16525314332527094,0.15520685803554704,0.15395007519488385,0.149335474850898,0.1491642651816056,0.14239836418466206,0.14008557184731396,0.13982938421592886,0.13952700247245156],"twin_dists":[0.15524642637419844,0.1799800709281743,0.18304139096897595,0.19921250427029707,0.2009230899389889,0.207046058413083,0.21015049561347487,0.2175099956199695,0.2252594041893463,0.23748238115460676,0.23750118863912584,0.2389881794537209,0.23951665928415938,0.23969387876534962,0.24155487991098823,0.2435328968642961,0.24643845863504119,0.25069453204803016,0.25124097321554734,0.2532758957651685,0.2533522798225209,0.2564241277074951,0.25749901294519073,0.2576188892137663,0.25776059177218275],"n_dims_used":45,"mean_confidence":0.9177058749728733},"coverage":{"mean_confidence":0.9177058749728733,"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}}