{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008647","466:4660008646","490:4900013329","466:4660008644","490:4900013347","466:4660008645","490:4900013351","466:4660009494","466:4660008978","466:4660008808","466:4660010822","466:4660008481","466:4660008649","466:4660009155","466:4660008650","466:4660008988","466:4660009500","466:4660008643","487:4870000047","466:4660008492","487:4870000048","466:4660010672","466:4660013386","466:4660008819","466:4660013391"],"twin_admin_codes":[466,466,490,466,490,466,490,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,466,466,466],"twin_sims":[0.3078505991959183,0.2371337844126831,0.2272834554856904,0.20998433973218064,0.199756437010234,0.19103307576541714,0.17223964087277205,0.1194231677107797,0.11482562423334187,0.10337473993830354,0.10179598004965412,0.1006698162281509,0.09998475851928346,0.09876607717171706,0.08874773629658642,0.08704626416084585,0.0868306943362201,0.084844151910566,0.07798995831962474,0.07793904157419858,0.0770469192715593,0.07673314788574605,0.07537628400072188,0.07332723429879803,0.0703194958684891],"twin_dists":[0.19935972237424038,0.22033778478392274,0.22356204616520828,0.22945718701267168,0.23309894324103636,0.23630795510972935,0.24358779877934886,0.2677482843584504,0.27021014364916024,0.2766902504606098,0.27762686020572724,0.278301921036053,0.2787154621700644,0.2794566464435548,0.2858393990709021,0.28697945126878827,0.2871251523619909,0.2884815667608753,0.2933654642298552,0.29340301118022555,0.29406410174283226,0.29429808071325947,0.2953188542282871,0.29688882795554605,0.29925890023198515],"n_dims_used":45,"mean_confidence":0.9149048699273004},"coverage":{"mean_confidence":0.9149048699273004,"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}}