{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010525","496:4960012012","496:4960010449","496:4960010756","496:4960010278","496:4960012084","496:4960010909","496:4960011311","496:4960010910","496:4960011839","496:4960012018","496:4960008789","496:4960010607","496:4960010441","496:4960003932","496:4960011395","469:4690004455","469:4690007058","496:4960007939","496:4960010988","496:4960004077","496:4960003387","469:4690005733","469:4690005706","496:4960008074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496,496,469,469,496],"twin_sims":[0.5485960593221697,0.5394726684353333,0.46688059446140895,0.3782911645313882,0.35616342908654813,0.30938540332792946,0.3045159769774863,0.2907938373744745,0.26756968704361445,0.25841767912148383,0.206744583569569,0.20539896500868735,0.20173608312728897,0.1878345394130208,0.18510197672438566,0.1800989887498239,0.17714214220643498,0.16211940380937745,0.16199032337674646,0.16170111176400678,0.15623524940120667,0.15235645527890093,0.14656327994081894,0.1443663478633308,0.14182838022232375],"twin_dists":[0.142316944810146,0.14429086593152757,0.1602970818305287,0.18108910744733633,0.18661889035507634,0.19893850923474563,0.2002790694526515,0.20412540752804706,0.2108911534009041,0.21365660485582286,0.23059734700762025,0.23107449083116352,0.23238425391117756,0.23751013696520024,0.23854859784868968,0.24047822129284813,0.24163655711467555,0.2477453907731285,0.24779961494774955,0.24792122098735853,0.2502497974779832,0.25193859028846466,0.25452072908636086,0.25551967055041525,0.2566878178141493],"n_dims_used":45,"mean_confidence":0.9135901557074653},"coverage":{"mean_confidence":0.9135901557074653,"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}}