{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002907","473:4730003049","473:4730002908","473:4730003120","473:4730003253","473:4730003464","473:4730003050","473:4730002909","473:4730003187","473:4730003119","473:4730002704","473:4730002839","473:4730003048","473:4730003051","473:4730003121","473:4730003620","473:4730002769","473:4730003621","473:4730003188","473:4730003389","473:4730004248","473:4730002770","473:4730003118","473:4730004343","473:4730002705"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8649392409418872,0.8598393578340072,0.8588520425607649,0.8441254508651582,0.8423699167940045,0.82345598564408,0.8032739101016192,0.8017132294728717,0.7796173057791826,0.7627817225112813,0.7581469941870401,0.7426400112524002,0.7275082668479451,0.6944379438912832,0.6865468331787462,0.6676830671512913,0.6596295712978127,0.65609490607323,0.5851769176975881,0.5841249074100179,0.5113807530288419,0.49481341011053087,0.4568206675915249,0.38746275209116215,0.38013210895766614],"twin_dists":[0.06996270431511213,0.07137420221023168,0.07164520309883647,0.07560751382776296,0.07607054389333895,0.08094946224229593,0.0859646510452563,0.08634540085089346,0.09164246294693999,0.09557621676891313,0.09664581649546727,0.10018768448821588,0.10359554983966174,0.11091197183541937,0.1126365774665424,0.11673421614284682,0.11847470176083291,0.11923720400711818,0.1344487708548741,0.13467432467680962,0.15041247122488585,0.15406142148342572,0.16257301922891856,0.17884387090713225,0.18063635742555245],"n_dims_used":44,"mean_confidence":0.918375622142445},"coverage":{"mean_confidence":0.918375622142445,"n_dims_used":44,"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}}