{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011798","496:4960011190","496:4960010793","496:4960010949","481:4810002944","496:4960010875","481:4810003145","496:4960011271","496:4960011965","481:4810002951","496:4960012179","488:4880003427","496:4960011875","470:4700000001","496:4960010886","481:4810003144","496:4960010570","496:4960011609","496:4960011883","496:4960012233","496:4960012232","496:4960012237","496:4960011797","481:4810004450","470:4700000146"],"twin_admin_codes":[496,496,496,496,481,496,481,496,496,481,496,488,496,470,496,481,496,496,496,496,496,496,496,481,470],"twin_sims":[0.704320881168118,0.5934837635194289,0.5907264958789447,0.564399021074394,0.5575883975683972,0.5490676715396673,0.537043095952795,0.5368558136606402,0.5165131097761644,0.5159407662627146,0.5122632262474233,0.5002976920651563,0.4977397300392571,0.49757684099768235,0.49324912031220747,0.49275655887262926,0.48151349259456694,0.47057000631744633,0.4697476601333691,0.4689943327641489,0.46346232961597805,0.4540183619675915,0.45339646634022485,0.4525762435508889,0.4522660648267286],"twin_dists":[0.10874167219974863,0.13266860656117718,0.13325934412312487,0.13891031692695974,0.14037674607594736,0.1422150640179748,0.14481755843895344,0.1448581774068257,0.1492884051437075,0.14941361994459645,0.1502189957358991,0.15284985447511057,0.15341447866295665,0.15345046113932478,0.15440770285470443,0.15451680576831128,0.15701616319140302,0.15946667783221766,0.15965157754272782,0.1598210548741294,0.1610684699860566,0.1632101876249521,0.1633517845338756,0.1635386471003891,0.16360934435491026],"n_dims_used":45,"mean_confidence":0.9199610392252604},"coverage":{"mean_confidence":0.9199610392252604,"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}}