{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003606","485:4850006625","489:4890001387","481:4810004413","477:4770004033","485:4850000431","466:4660010435","485:4850004257","485:4850004261","485:4850004725","485:4850005466","469:4690001655","485:4850005394","466:4660010927","469:4690002217","485:4850004190","466:4660011733","499:4990002871","466:4660010405","466:4660008737","499:4990002346","500:5000004342","485:4850003907","466:4660012212","485:4850003824"],"twin_admin_codes":[485,485,489,481,477,485,466,485,485,485,485,469,485,466,469,485,466,499,466,466,499,500,485,466,485],"twin_sims":[0.29048283831886074,0.2766736498399819,0.1911173077946155,0.18402756074406654,0.17333238063657788,0.17120259763228587,0.15684335138534033,0.14975625571445106,0.1444724662816127,0.1418750604860366,0.1414771426437069,0.13852883632195415,0.13806868629180827,0.13343558392205854,0.1298379101434376,0.12698783533380717,0.1255375519956696,0.12215886728868286,0.12096447092680318,0.11430719467742581,0.11185189996831559,0.11139011276641012,0.11095556775536894,0.109151820777886,0.10831716497230716],"twin_dists":[0.20421380967379113,0.208197887419189,0.23627648695811948,0.23895986261075225,0.2431494773565751,0.24400562368521517,0.24998782545486553,0.2530884410217971,0.25547116071397724,0.25666619264932516,0.25685070270986526,0.258229986920169,0.2584472269951514,0.26066533931429187,0.2624280058816639,0.2638507518830971,0.2645840302530757,0.26631762856802865,0.2669392079026504,0.2704924706470592,0.27184313115971376,0.27209971009624195,0.27234190388161583,0.2733551310045992,0.2738283769549246],"n_dims_used":45,"mean_confidence":0.9177101135253907},"coverage":{"mean_confidence":0.9177101135253907,"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}}