{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007208","488:4880004307","470:4700008952","470:4700005087","481:4810003229","474:4740001769","485:4850002620","481:4810003174","488:4880006422","499:4990002040","466:4660013998","466:4660014279","485:4850004665","496:4960005608","470:4700001562","485:4850008621","481:4810004916","478:4780000295","496:4960012293","488:4880005884","466:4660009973","489:4890001245","485:4850004267","474:4740001668","470:4700007298"],"twin_admin_codes":[470,488,470,470,481,474,485,481,488,499,466,466,485,496,470,485,481,478,496,488,466,489,485,474,470],"twin_sims":[0.25385831139299075,0.19096583496561037,0.16037332261211273,0.15421796427129963,0.1486171148022266,0.13978044419749497,0.13595586962348663,0.13492462347032452,0.12718745688392383,0.12266231821029594,0.1211838203188189,0.09251904993197065,0.08725176990412313,0.0869300699937934,0.08185379359126392,0.08049881398286293,0.07918436274133489,0.07295099172036745,0.07071005278862919,0.06724531003852727,0.06671123853957012,0.06444109610810224,0.06435086956706784,0.06253874381673945,0.0620104626829929],"twin_dists":[0.2150573275758087,0.23633308247812737,0.24848155734639063,0.25112422354650776,0.25359682155307295,0.2576418080397297,0.2594517123291005,0.2599462440516909,0.2637503189383291,0.26605701376626506,0.2668247057584021,0.2833729596453672,0.2868408192735153,0.28705794983240757,0.2905719626648586,0.2915393162471279,0.29249028872401894,0.2971809467110591,0.2989465566081128,0.3017679478199354,0.3022133188549548,0.30413952482089684,0.30421722015952324,0.3057968655528205,0.30626442787672487],"n_dims_used":43,"mean_confidence":0.9190642778263536},"coverage":{"mean_confidence":0.9190642778263536,"n_dims_used":43,"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}}