{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004996","473:4730004048","473:4730004049","500:5000001692","473:4730001828","500:5000001618","473:4730003865","500:5000002234","476:4760000887","473:4730003836","478:4780007059","473:4730002162","478:4780006930","473:4730001566","478:4780006337","475:4750006148","500:5000001874","471:4710000688","498:4980000242","473:4730004027","476:4760000542","476:4760000827","500:5000004995","476:4760001385","475:4750003491"],"twin_admin_codes":[500,473,473,500,473,500,473,500,476,473,478,473,478,473,478,475,500,471,498,473,476,476,500,476,475],"twin_sims":[0.46031850955648135,0.3175511163857332,0.30744961076134975,0.29811468604629693,0.2727402861527817,0.24502867188303282,0.23713603645413073,0.20662252177872784,0.1925101721811752,0.1744359441012884,0.16381928497635678,0.16238484871156988,0.16085284121944815,0.159503850550452,0.1544260421366102,0.15301953602878704,0.14997070082233252,0.14110336898123643,0.13364770251247096,0.13275772715496756,0.12984267039599312,0.1290447926469077,0.12387851306915902,0.11619418447242266,0.11336727296734506],"twin_dists":[0.16177968314695873,0.1967173217406475,0.19946996893399002,0.20206041308492567,0.2093547142222335,0.2178162075175973,0.22033705777403986,0.23064054131801937,0.2357575251181267,0.24270881412660406,0.24703420593838482,0.2476339808539176,0.24827880979410707,0.2488503097393905,0.2510336428793802,0.25164767535238936,0.25299305655917953,0.25702436953904106,0.2605625348053358,0.26099469249086266,0.2624256494221697,0.26282153589180446,0.26543078615299465,0.26946953053025724,0.271006857168534],"n_dims_used":45,"mean_confidence":0.9206013997395833},"coverage":{"mean_confidence":0.9206013997395833,"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}}