{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009771","487:4870009079","487:4870010029","487:4870009078","466:4660014125","487:4870009773","466:4660014195","487:4870009360","466:4660013823","466:4660012999","466:4660014002","487:4870008945","466:4660013700","487:4870009498","487:4870000686","486:4860001849","466:4660013893","466:4660013484","466:4660013872","478:4780001249","466:4660014004","487:4870009081","487:4870009772","466:4660013019","487:4870011467"],"twin_admin_codes":[487,487,487,487,466,487,466,487,466,466,466,487,466,487,487,486,466,466,466,478,466,487,487,466,487],"twin_sims":[0.6915169819016527,0.42941080345156774,0.31990026107217867,0.3098643921276002,0.24949967681580948,0.22971905975437648,0.2200768976017636,0.1754547678158994,0.17380319573873226,0.16632874031929434,0.1627858894753837,0.15660631560073168,0.15040340262454585,0.1500434878988574,0.14027675031508766,0.12165804696338085,0.11961805701760754,0.11943300618464599,0.11623502048278389,0.11517063333316038,0.114825370632457,0.11293317062788141,0.11030271211788016,0.10956679019364851,0.10828164562712607],"twin_dists":[0.1115511575844721,0.16887092054989583,0.19608432853528318,0.19880730083362586,0.21641140253426291,0.22275638001977785,0.22597998515103043,0.2423037511477535,0.24296123210891943,0.2459940102713484,0.24746591010513283,0.25008985275612455,0.2528008976314549,0.25296070394744075,0.2574096624693049,0.2665776951205443,0.2676455419773446,0.26774309460811674,0.2694475348012439,0.2700228009707165,0.27021028151553705,0.271245535756656,0.2727071545145325,0.2731208875595308,0.27384857884961666],"n_dims_used":43,"mean_confidence":0.910185880439226},"coverage":{"mean_confidence":0.910185880439226,"n_dims_used":43,"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}}