{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000981","498:4980001357","498:4980000235","498:4980000568","498:4980001363","498:4980001734","498:4980001919","498:4980001365","498:4980001645","498:4980002008","498:4980001548","498:4980002073","498:4980000065","498:4980001549","473:4730005269","498:4980001261","498:4980001524","498:4980001715","498:4980001551","498:4980000198","498:4980000786","484:4840005837","498:4980001539","498:4980001366","498:4980001266"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.5394578348799841,0.5262816764779176,0.500350096858503,0.4822228900576438,0.47440967961980657,0.47340533032797055,0.4675114343817354,0.46236204807087317,0.4561221444252288,0.4451108215681095,0.44482553035117367,0.4358467229785501,0.4224806885584409,0.42031163743002947,0.4195377157143553,0.4162537905612168,0.4074639936218607,0.4030065702585221,0.40106211024501864,0.39913604549113924,0.39887176444024003,0.39732425586814446,0.39092967411172697,0.3860890330290065,0.3833026829790011],"twin_dists":[0.1442940802269947,0.14715629966760924,0.15283829551265737,0.15685793507417903,0.1586047772393232,0.15883000117074314,0.1601549357848792,0.16131718808618414,0.16273171108151374,0.16524526591740954,0.1653106982127541,0.16737840283882652,0.17048830683281146,0.17099680113414628,0.1711785010757687,0.17195108745256876,0.174032075584085,0.17509493360301484,0.17556023478548954,0.17602214201787855,0.17608560069401583,0.17645757160919362,0.17800174765586138,0.17917853295781952,0.17985907945831517],"n_dims_used":45,"mean_confidence":0.9290835910373264},"coverage":{"mean_confidence":0.9290835910373264,"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}}