{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002069","477:4770002008","477:4770002132","477:4770002123","477:4770002461","477:4770001947","477:4770002070","477:4770002326","477:4770003043","477:4770001988","477:4770002888","477:4770003034","477:4770001865","477:4770002122","477:4770003209","477:4770002005","477:4770003106","477:4770002258","477:4770003040","477:4770002395","477:4770003028","477:4770002531","477:4770001881","477:4770001993","477:4770002734"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9878448356868933,0.9868340868160512,0.9183795758322831,0.909173994904779,0.8951912445652396,0.8863817346373594,0.8782308834775348,0.8664491208028863,0.850567077195931,0.8339950522168825,0.8238379598569564,0.8148982716524664,0.813142234621414,0.8102224387859204,0.8091452538452216,0.8073029195432205,0.8032511133453666,0.7999862014005567,0.7963154559411676,0.7871136966401979,0.7823719247575889,0.7782866390875754,0.7761593121566452,0.7717827490543087,0.7698796991299927],"twin_dists":[0.02031167431560781,0.02114470900067632,0.053594117569983606,0.056676127964799435,0.06111499333200779,0.06378611134408545,0.0661839558192343,0.06954093970064407,0.07389207837669315,0.07825469933511965,0.08085277122676264,0.08309775136220332,0.08353448565171336,0.08425770958534715,0.08452361559811633,0.08497728815266037,0.08597021943056439,0.0867656447796805,0.08765515202244306,0.08986386820239355,0.0909909675416795,0.09195634504074923,0.092457041043887,0.09348296340821555,0.09392736465728135],"n_dims_used":45,"mean_confidence":0.9227425469292535},"coverage":{"mean_confidence":0.9227425469292535,"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}}