{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006678","496:4960004563","496:4960004258","496:4960007334","496:4960003148","496:4960004700","470:4700006942","496:4960007068","496:4960004865","496:4960006550","470:4700008516","496:4960005167","496:4960004863","496:4960002450","472:4720000561","489:4890004214","496:4960006547","496:4960003268","488:4880000511","479:4790001515","479:4790000668","470:4700007140","479:4790000333","488:4880000771","470:4700006424"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,470,496,496,496,472,489,496,496,488,479,479,470,479,488,470],"twin_sims":[0.5791776998455292,0.564916438572107,0.522784813486312,0.500150093098982,0.4952687298678114,0.4784791011402134,0.4702474953454994,0.45663239085762397,0.45397020820932676,0.452790347643403,0.44957196874132666,0.44952845638914474,0.44373800889303694,0.4417812727663895,0.44161438510179457,0.4249244700042842,0.4247095893935147,0.42048233826798354,0.40746532099918503,0.4028112248244718,0.3988544984140648,0.3984574980258146,0.39814945481478875,0.39628531545329365,0.3879406356564617],"twin_dists":[0.13573542241864506,0.13879900464287112,0.1479184713611742,0.15288241229369703,0.15396068864030799,0.15769380836629368,0.15953917952547675,0.16261578364319523,0.16322114901538876,0.16348985802513039,0.164224153306378,0.16423409434749942,0.16556027177734733,0.16600991407557172,0.16604829915459807,0.16991671740717626,0.16996692191906726,0.17095674337587075,0.1740317598487152,0.1751416331444342,0.17608974724716195,0.17618511217886973,0.1762591382711438,0.1767076716251737,0.1787275817291096],"n_dims_used":45,"mean_confidence":0.9273615519205729},"coverage":{"mean_confidence":0.9273615519205729,"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}}