{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008154","487:4870004652","487:4870011631","487:4870004654","487:4870005526","487:4870012078","487:4870005380","487:4870006713","474:4740002449","487:4870012171","487:4870012179","487:4870012180","487:4870012177","487:4870005092","487:4870012086","487:4870007151","487:4870011984","487:4870011747","474:4740002447","487:4870012269","487:4870012077","474:4740002342","487:4870011858","474:4740002350","487:4870005527"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,474,487,474,487],"twin_sims":[0.11632934976242984,0.08524559616885724,0.0698306072000135,0.06541005697408535,0.0574508678167006,0.051985042211555296,0.046441846331037887,0.04636927301793308,0.04631545704999956,0.0455754331233423,0.042394101420631165,0.04196003890692528,0.04138525712712567,0.041100380799194564,0.038947108718929056,0.03885723808897948,0.03851028464496252,0.035744415857332415,0.03523963655653366,0.0343631538820929,0.031178607660800106,0.03045455599218528,0.030407314763229075,0.02956062485567737,0.028880461123095814],"twin_dists":[0.26939674836184463,0.28820543558668577,0.29965187427835904,0.3033106947907439,0.3104421450999124,0.31582736996495475,0.3217929379008646,0.32187490185486123,0.32193575072808417,0.3227785479073977,0.32653793762774086,0.3270691163421484,0.3277796676492807,0.32813492260416555,0.3308895453126384,0.33100728733707424,0.33146401365501127,0.33523527205273196,0.33595011931381913,0.33721231721015543,0.3420423116938496,0.3431990608341143,0.34327534937486237,0.3446601717292839,0.3457974989357414],"n_dims_used":43,"mean_confidence":0.9082907743232195},"coverage":{"mean_confidence":0.9082907743232195,"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}}