{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006664","473:4730005245","476:4760000306","475:4750011454","473:4730007232","475:4750010129","473:4730005050","473:4730004671","473:4730009311","475:4750011177","473:4730007121","473:4730009139","475:4750011107","473:4730004483","473:4730005052","473:4730003919","475:4750010433","473:4730004105","473:4730006552","475:4750011519","473:4730008453","473:4730006465","498:4980000898","473:4730005160","473:4730005149"],"twin_admin_codes":[473,473,476,475,473,475,473,473,473,475,473,473,475,473,473,473,475,473,473,475,473,473,498,473,473],"twin_sims":[0.5124330451138082,0.5007132412530696,0.3870331516761217,0.3705186899517652,0.35746714448185835,0.3392036236008518,0.331044935755072,0.31728931047479775,0.3043699684542407,0.29926404210135354,0.2914167703734314,0.28572078868430706,0.2817656652054899,0.2767057015256907,0.27140003879723046,0.2652438661929241,0.25385472315929086,0.2507972926155581,0.2494741099115877,0.2480272539493557,0.2464504697986756,0.2427433698733371,0.23893137308886528,0.23731063474007447,0.23351818615803657],"twin_dists":[0.1501817739310308,0.152758205730342,0.17894846863660313,0.18301259037648984,0.18628835593577714,0.1909777457469193,0.19311608315533288,0.19678803029161257,0.20031945636054982,0.20173893791311234,0.2039485065478237,0.20557455196234373,0.2067151085034737,0.20818850231530608,0.20975122846361866,0.21158827072517458,0.21505843620097048,0.21600671201394767,0.21641938964945756,0.21687224512796544,0.21736770090666965,0.21854063641717758,0.2197589087519442,0.220280707209418,0.22151085226047673],"n_dims_used":45,"mean_confidence":0.9121374342176649},"coverage":{"mean_confidence":0.9121374342176649,"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}}