{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012566","490:4900012771","490:4900012841","490:4900012351","490:4900012706","490:4900002441","490:4900012490","490:4900001152","494:4940008904","490:4900012705","490:4900006509","490:4900011811","490:4900003981","490:4900006519","494:4940008494","490:4900006870","466:4660008104","490:4900007741","490:4900006271","490:4900001154","466:4660008562","490:4900005229","490:4900006276","490:4900012354","490:4900003705"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,466,490,490,490,466,490,490,490,490],"twin_sims":[0.3317245672195796,0.24355821200893518,0.24002732235071003,0.20722730484650353,0.20517555582675792,0.191996271928864,0.17816555706356813,0.17026238048511555,0.16242016059407557,0.1573457422464271,0.1496700875504607,0.149083343565119,0.11939360441367719,0.11934095715196208,0.11509729836041344,0.11305123362677907,0.11263187297387556,0.10908248692956964,0.10661819739728326,0.10571326954209678,0.10528238322135429,0.10469074313437243,0.09997892893618957,0.09703955847490571,0.0967415345925346],"twin_dists":[0.19293686916148092,0.2182818324573476,0.21940737110520347,0.2304266955913303,0.2311539163604476,0.2359486915131947,0.2412340948440622,0.24438600797080187,0.24761917005143352,0.24977195292628204,0.2531267966689407,0.2533884049592553,0.267763880831121,0.26779166284108774,0.27006258629901464,0.27118055234679217,0.2714116115622464,0.27339433601835816,0.27480048669181295,0.27532318317500065,0.2755732911234212,0.2759180091895144,0.2787189907522452,0.28051906548778877,0.28070395497412515],"n_dims_used":45,"mean_confidence":0.9022181193033855},"coverage":{"mean_confidence":0.9022181193033855,"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}}