{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000872","474:4740002177","474:4740000874","474:4740002299","485:4850004115","470:4700008335","481:4810003236","480:4800004095","474:4740000382","474:4740001677","496:4960011183","474:4740001575","474:4740002517","469:4690002177","474:4740000619","481:4810001597","479:4790002694","474:4740000044","470:4700001185","470:4700005601","470:4700000337","474:4740001160","474:4740003078","493:4930001213","485:4850004869"],"twin_admin_codes":[474,474,474,474,485,470,481,480,474,474,496,474,474,469,474,481,479,474,470,470,470,474,474,493,485],"twin_sims":[0.11703857875033237,0.05786553154134749,0.05008051295861072,0.042328984575076896,0.04145790354058374,0.041421029237389086,0.037382238761613756,0.035348852264290555,0.03172428076159929,0.027248017793829647,0.027120562122588145,0.024427541315860703,0.02366861237139406,0.022139323688703635,0.020926381173944256,0.018574307292982973,0.017523620938080128,0.016818418659298142,0.016776267688525547,0.016299824988245216,0.015794312577435,0.014932428923762838,0.014165932717972259,0.01367949628701269,0.013508831525693562],"twin_dists":[0.26901591142407744,0.3100511444879013,0.31781448352386044,0.32661733075746757,0.32768940395403806,0.32773520386583094,0.33297344489079217,0.3357947179188884,0.3411856390271129,0.34862408239723264,0.34885085524161263,0.3538713509571256,0.35537255211656954,0.3585288618632157,0.36116993508549244,0.366696008498036,0.3693647562016873,0.37123575003405557,0.3713497483506486,0.3726560932534966,0.3740793490140662,0.3766010794919892,0.3789538717330567,0.38050597006842524,0.3810620868850178],"n_dims_used":45,"mean_confidence":0.911248524983724},"coverage":{"mean_confidence":0.911248524983724,"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}}