{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008365","473:4730007362","473:4730008444","473:4730008445","473:4730007466","473:4730008196","473:4730008363","473:4730008199","473:4730008292","473:4730008280","473:4730008200","473:4730008443","473:4730007910","473:4730007577","473:4730008985","473:4730004280","473:4730008011","473:4730007677","473:4730008279","473:4730007344","473:4730007463","473:4730008103","473:4730003214","473:4730003655","473:4730008003"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9362179107331915,0.8655556465937148,0.8186500105745345,0.796714533332605,0.7928192376601533,0.7805620511129692,0.776140627523642,0.7424032484171775,0.7346502870030736,0.7183435925324926,0.6999687613046418,0.6978326665374591,0.6775047608168969,0.6768779428127977,0.6662350975486883,0.6373011798696012,0.6283145590588923,0.611729985561587,0.602505674560653,0.5960770383122788,0.5955384787132105,0.5930292370147439,0.5872421379774989,0.5679741236303959,0.5535494148627589],"twin_dists":[0.04715249506739883,0.06979073875555307,0.08216008786218718,0.08755868642420463,0.08849781951534967,0.09141928547236648,0.0924614327807874,0.10024135323730972,0.10199252660717614,0.10563950932041544,0.10969891014010885,0.1101678568223998,0.11460475333086821,0.11474090320940852,0.1170474924739102,0.12327995628384007,0.12520794410481098,0.12876114481077738,0.13073635724291602,0.13211310885006927,0.13222846476371233,0.1327659791926198,0.13400605974356017,0.1381414571619874,0.1412475963088402],"n_dims_used":45,"mean_confidence":0.9175264146592882},"coverage":{"mean_confidence":0.9175264146592882,"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}}