{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004369","473:4730004166","473:4730004176","473:4730004084","473:4730004271","473:4730004348","473:4730004358","473:4730003204","473:4730003804","473:4730004161","473:4730003624","473:4730003972","473:4730004162","473:4730003705","473:4730003272","473:4730003894","473:4730003206","473:4730003988","473:4730004363","473:4730002642","473:4730004182","473:4730004088","473:4730003807","473:4730003630","473:4730003897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9104348948691945,0.9057932851487571,0.9025900696927088,0.8934375299521067,0.8808724798994922,0.8704217839141779,0.8643935851800199,0.8610275527504534,0.8595265985081724,0.8503984712487624,0.8445096688490475,0.836485361266947,0.8355493939382869,0.8337310056195154,0.8270826609386682,0.8255604906216146,0.814431928524141,0.8037589379434245,0.7915479144463696,0.7895855120652692,0.7895572838371604,0.7847362286772124,0.7576348767268183,0.7509021414789218,0.7493257451453762],"twin_dists":[0.05626215770253299,0.05777419849678645,0.05879938678130768,0.06165383159981401,0.06541405676132463,0.0684223804309294,0.07011468200138725,0.07104710775466858,0.07146012671438054,0.07393731854913105,0.07550592487716902,0.07760938127117159,0.0778523216459372,0.07832292281293399,0.08002853602663883,0.08041585380395792,0.0832138645601754,0.0858461289822594,0.08880316870222806,0.08927340986839448,0.08928016449505724,0.09042988709166151,0.09676367550590367,0.09830734166613522,0.09866726150962993],"n_dims_used":44,"mean_confidence":0.9149708314375444},"coverage":{"mean_confidence":0.9149708314375444,"n_dims_used":44,"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}}