{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002545","496:4960002967","496:4960002696","496:4960002829","496:4960002846","496:4960002274","496:4960004234","496:4960002026","496:4960004224","496:4960002270","484:4840006299","496:4960002411","496:4960002836","496:4960004228","496:4960002988","496:4960004220","496:4960002277","496:4960010772","496:4960008896","496:4960001776","496:4960003123","496:4960002968","496:4960007950","496:4960003250","496:4960001409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5645245282633227,0.49781687913032147,0.4920926052319779,0.48501829429468524,0.48195127842092783,0.4670056113207092,0.41997832775828076,0.41544439745344053,0.4148910305100773,0.4043731826826447,0.39053892288849945,0.38165014341288933,0.3791119987100298,0.3681969772957872,0.364948825765299,0.3628827079375806,0.3540742762342669,0.35208158166453607,0.34785454953822015,0.32738430140576774,0.3268145257027398,0.3224934851626576,0.31690265793744976,0.3152423365423323,0.3116711806839506],"twin_dists":[0.1388833153288488,0.1533974374573868,0.1546639229406336,0.15623513985542103,0.1569185082354472,0.1602689067693874,0.17107503758180187,0.1721419082625625,0.1722724610440651,0.1747685133943026,0.1780964862019569,0.18026381825482934,0.18088710522890986,0.18359101070227243,0.1844033086186926,0.1849218985940703,0.18714986335212822,0.18765783620540352,0.18874037271225047,0.19408485832047917,0.19423618344286012,0.1953885883894751,0.1968925176880225,0.1973420174614007,0.1983134137062546],"n_dims_used":45,"mean_confidence":0.9266225179036458},"coverage":{"mean_confidence":0.9266225179036458,"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}}