{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000617","477:4770000610","477:4770000511","477:4770000438","477:4770000714","477:4770000609","477:4770000558","477:4770000445","477:4770000455","477:4770001484","477:4770000715","489:4890002605","477:4770001307","477:4770001762","477:4770000618","489:4890002528","477:4770002200","489:4890001878","477:4770000710","477:4770000499","477:4770000164","477:4770001261","477:4770000492","477:4770000132","477:4770000103"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,489,477,489,477,477,477,477,477,477,477],"twin_sims":[0.8235938520260948,0.7962464620076805,0.792418622133783,0.7835162172313104,0.7632449344908434,0.7590697661148754,0.7302820650041354,0.704617566908065,0.6617264340886424,0.6540122411216867,0.6383628469360219,0.6309267496562292,0.6080326330315338,0.606669789940065,0.596714523177742,0.5632606969514464,0.5614111999907515,0.5583380082024816,0.5545643322336756,0.5310529921146104,0.5244260070360282,0.5064765202284782,0.5049360774272825,0.49987934127573913,0.49921612656810865],"twin_dists":[0.08091457160007971,0.08767182347811658,0.0885941008909028,0.09071963380145903,0.09546901816004226,0.09643328700254597,0.1029740778915089,0.10867632652478564,0.11802197812345286,0.11968611692147386,0.12305200656907958,0.1246477804821156,0.12955287385881198,0.1298446957867051,0.13197656830887175,0.13915525059669875,0.1395533444681075,0.14021522369949674,0.141028679166878,0.1461181449412092,0.14756061645979582,0.1514892578125,0.15182804583745393,0.1529421424909383,0.15308849157376833],"n_dims_used":45,"mean_confidence":0.9216935899522569},"coverage":{"mean_confidence":0.9216935899522569,"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}}