{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002214","485:4850001060","485:4850001286","485:4850000458","485:4850000571","485:4850000388","485:4850002464","485:4850002374","485:4850000526","485:4850001283","485:4850000192","485:4850001290","485:4850001226","485:4850000173","485:4850002131","485:4850000386","485:4850002742","473:4730001053","499:4990001508","485:4850000259","485:4850001564","473:4730001334","485:4850002370","485:4850000300","485:4850000383"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,499,485,485,473,485,485,485],"twin_sims":[0.5627372766960554,0.5242884267788213,0.5165999288066844,0.5105252816768984,0.49093657905780475,0.47690891076217956,0.4759187417545925,0.46859315403667423,0.44469864290530625,0.4438953314774176,0.44088667523660385,0.43544721028096617,0.42708433463000833,0.4179657812381768,0.40546818317251243,0.40249188197921026,0.3943785760975364,0.3857849921728278,0.378638007915961,0.374615211599135,0.36790991080278046,0.3411340928532509,0.3364769594079487,0.3352431704024523,0.3335148221170359],"twin_dists":[0.13926789647170226,0.14759060545896582,0.1492694142097352,0.15060010786462685,0.1549202122216725,0.15804500684327036,0.1582666669794898,0.15991134643372687,0.16533980534364473,0.16552415355207545,0.16621574233536748,0.1674707927077437,0.16941267208683672,0.17154799586794278,0.17450732506855018,0.17521799763558288,0.17716745991550195,0.17925267890301008,0.18100372551935495,0.18199636632637672,0.18366265525702266,0.1904758593020299,0.1916892528615484,0.19201222661509676,0.19246574976521766],"n_dims_used":45,"mean_confidence":0.9192777845594619},"coverage":{"mean_confidence":0.9192777845594619,"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}}