{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008099","485:4850008095","500:5000000766","500:5000000771","485:4850007893","485:4850008679","485:4850007806","485:4850007862","485:4850008722","485:4850007743","500:5000000827","485:4850008218","485:4850008523","485:4850007610","485:4850007247","485:4850007665","485:4850008180","485:4850008844","485:4850008299","500:5000000714","485:4850007182","485:4850008093","485:4850008572","485:4850007620","485:4850007695"],"twin_admin_codes":[485,485,500,500,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.7009617423436947,0.6979305213971595,0.6403484039466497,0.5921070391891582,0.5761901866625129,0.5750211597712008,0.5604258956322752,0.5603908995300009,0.5602552677392959,0.5374794616749876,0.5342845148487608,0.5335276042579468,0.5076202557622608,0.5076188263386676,0.5027745167042411,0.5010709775792979,0.5003157030039458,0.49999635367069867,0.4956133268883576,0.48808685228141296,0.48451367366181824,0.4801392877143224,0.4716912006535781,0.4667319275365587,0.4650929586054876],"twin_dists":[0.10948072160450782,0.11014638663834737,0.12262557201879115,0.13296355044579464,0.1363765589527043,0.13662752105013323,0.13976549697622764,0.13977303315259235,0.1398022411587522,0.14472292742366188,0.14541614128180017,0.14558049121410507,0.15123789402891247,0.15123820808645932,0.15230390443329075,0.1526793244121423,0.15284588175160357,0.15291632743736322,0.1538844693451974,0.1555527627808724,0.15634748278959087,0.1573228837186879,0.1592147589586697,0.1603305902833392,0.16070024631501545],"n_dims_used":45,"mean_confidence":0.9186791314019097},"coverage":{"mean_confidence":0.9186791314019097,"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}}