{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012602","474:4740001098","488:4880002337","478:4780001543","474:4740004558","488:4880003371","487:4870011342","496:4960000450","487:4870011473","486:4860000724","486:4860000950","496:4960010050","474:4740000118","478:4780003971","478:4780001248","466:4660006129","474:4740000085","487:4870008409","478:4780004868","487:4870012050","474:4740000117","496:4960009057","487:4870012047","474:4740003194","474:4740001097"],"twin_admin_codes":[487,474,488,478,474,488,487,496,487,486,486,496,474,478,478,466,474,487,478,487,474,496,487,474,474],"twin_sims":[0.46217470282558204,0.4011473309794824,0.360053282307708,0.3585099650690055,0.34548617982381197,0.32860930675505945,0.3236751332169852,0.3220066729320694,0.3145250899188295,0.30495630877807833,0.2907051574984933,0.2695403037917417,0.2692965195468432,0.26861077121941523,0.26735044652615647,0.2574871766303919,0.2540987544466811,0.2537908162437343,0.2456504457587372,0.24556346522854916,0.24370131303679585,0.23984685830835542,0.2334615902498773,0.22512544370456192,0.22403055581105877],"twin_dists":[0.16135955809132804,0.1755398204949577,0.18563451203144257,0.18602441271099787,0.18934993293150085,0.19376000409294017,0.19507259894241083,0.1955189567385083,0.19753661285625546,0.20015733870449176,0.20415060923322184,0.21030343974296087,0.21037600099922704,0.21058032914811384,0.2109567050668197,0.21394119549868554,0.21498306265917783,0.21507818262921832,0.21761986316740325,0.21764731069091223,0.2182364395829442,0.21946518504655654,0.2215293088540834,0.22428068076639915,0.2246470378314084],"n_dims_used":42,"mean_confidence":0.914300282796224},"coverage":{"mean_confidence":0.914300282796224,"n_dims_used":42,"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}}