{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007814","466:4660010536","496:4960008491","494:4940008693","496:4960008592","496:4960009379","487:4870005404","487:4870002450","487:4870005549","490:4900000838","496:4960008490","487:4870007903","490:4900000040","490:4900000013","496:4960003234","496:4960008283","487:4870003656","487:4870005555","487:4870004212","466:4660003773","487:4870003954","487:4870006595","496:4960009177","496:4960002959","478:4780007492"],"twin_admin_codes":[494,466,496,494,496,496,487,487,487,490,496,487,490,490,496,496,487,487,487,466,487,487,496,496,478],"twin_sims":[0.200184285112251,0.19960580970397246,0.19768712270937788,0.18158834929303125,0.1675704761935965,0.14952481182579977,0.14274791637645823,0.12034361528512037,0.11997150374076221,0.11367166759553132,0.10726397947563973,0.10652536671638999,0.09999167054873374,0.0962612455657599,0.09418373460073794,0.09331247509097375,0.09245474750686751,0.08492716648241416,0.08164174220793559,0.07885324819486099,0.07758564439659435,0.07674019820406576,0.07454386519589071,0.07147192021799119,0.07073190414505126],"twin_dists":[0.23294407019831004,0.2331535219509169,0.23385124494997295,0.23989986763440083,0.24548348190177208,0.25319149945202335,0.25626280333935186,0.2672641610710687,0.2674595368166038,0.2708399142174929,0.2744295787836584,0.2748539477175679,0.2787112786037654,0.2810028632805498,0.2823094836849391,0.28286421655977523,0.28341434100252233,0.2884243803667196,0.29072250094552166,0.292731837803006,0.2936641577832856,0.2942928148459963,0.29595244264189174,0.2983412672342907,0.2989291226120207],"n_dims_used":45,"mean_confidence":0.9141042073567708},"coverage":{"mean_confidence":0.9141042073567708,"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}}