{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003938","496:4960004074","496:4960004237","496:4960011505","496:4960011596","496:4960002273","496:4960003525","496:4960003526","496:4960003662","496:4960002269","496:4960003795","496:4960003797","472:4720003677","496:4960001641","496:4960004089","496:4960011672","496:4960001539","496:4960003667","496:4960012161","496:4960001306","496:4960001526","479:4790006450","496:4960002552","498:4980004968","496:4960003672"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,479,496,498,496],"twin_sims":[0.5971385070347875,0.5200022449986043,0.47335088634654665,0.4620473054998605,0.45279064765012655,0.44384408524074087,0.4377272622912014,0.4373028456077003,0.4177881435223993,0.4081836607924439,0.39737032839053515,0.39694370381388977,0.3922128422846214,0.3635347952352242,0.3597638247535017,0.3583400066266402,0.3554397330314802,0.34207044601244185,0.34004822428476406,0.32993423047541415,0.3287485004696845,0.31371079722747003,0.3117800621902463,0.3037499361214205,0.30340819374444666],"twin_dists":[0.1318857593350646,0.1485257890043698,0.15884221467149126,0.16138837372827938,0.16348978966692537,0.16553591815717245,0.1669439670030638,0.16704194961549895,0.17158978813237005,0.17386095937022567,0.17644648770491383,0.1765491455226521,0.1776909513141682,0.1847580656154508,0.1857075748223413,0.18606740316620013,0.18680264012954254,0.19023297248652316,0.19075797711512246,0.19340940271403775,0.19372313413168182,0.1977578433551462,0.19828370321994204,0.20049108660296502,0.20058577072300054],"n_dims_used":45,"mean_confidence":0.9238981458875868},"coverage":{"mean_confidence":0.9238981458875868,"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}}