{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001186","477:4770000895","477:4770001651","477:4770002200","477:4770001257","477:4770000161","489:4890003106","477:4770001762","477:4770001485","489:4890002444","489:4890002690","500:5000001121","489:4890001696","477:4770000557","489:4890001794","477:4770000609","477:4770001613","489:4890001779","477:4770001648","499:4990001294","499:4990001601","489:4890002362","489:4890002194","477:4770001369","485:4850007129"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,489,489,500,489,477,489,477,477,489,477,499,499,489,489,477,485],"twin_sims":[0.8951680942795855,0.8230633839243541,0.693657489620797,0.6612183835796731,0.6609526165548254,0.653711470393437,0.6492374426209849,0.6294413589071627,0.6236452770919271,0.6220326767995541,0.6084474578328952,0.6045485632758,0.5918971556646322,0.5846524352576185,0.5748345032820401,0.5695246852437579,0.566645968473275,0.5638667906977952,0.559043959855879,0.5589175726226435,0.5443291308528124,0.5425711245526201,0.5332460855959567,0.5328927116605837,0.5313721382385438],"twin_dists":[0.06112213041438532,0.08104876990720342,0.11108285253597919,0.11813169619336364,0.11818908394963011,0.11975092601094554,0.12071437397485148,0.12496633374319571,0.12620880838273066,0.1265543617175108,0.1294640480295358,0.1302989088376175,0.13300851774098751,0.13456121782151778,0.13666759623913077,0.13780817181846935,0.1384270212198823,0.1390248293162531,0.14006313691639127,0.1400903631758654,0.14323939518096301,0.14361982100605486,0.1456416301993411,0.14571838375710625,0.14604877554841544],"n_dims_used":45,"mean_confidence":0.9222944471571181},"coverage":{"mean_confidence":0.9222944471571181,"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}}