{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001632","494:4940001547","494:4940001394","494:4940001631","494:4940003040","469:4690001282","469:4690002187","469:4690001108","469:4690001115","469:4690002395","469:4690001902","494:4940003614","494:4940003382","494:4940002475","494:4940002818","469:4690002394","494:4940003383","494:4940003263","494:4940000740","469:4690003727","472:4720008430","470:4700004372","472:4720004418","469:4690004280","494:4940001092"],"twin_admin_codes":[494,494,494,494,494,469,469,469,469,469,469,494,494,494,494,469,494,494,494,469,472,470,472,469,494],"twin_sims":[0.41529773152978533,0.3891842514281989,0.33787427141427767,0.1621144627520212,0.146579659883919,0.14022180044561075,0.1378470544711417,0.09877419203139487,0.09730935359788999,0.09670325410434424,0.0942023119019594,0.0902344492588765,0.08850560758009435,0.08731906818303159,0.08449338261046173,0.08221373903071105,0.08162760696891355,0.07779836280784418,0.07359753798408594,0.07264931182348408,0.07033564954549683,0.06929923241356828,0.06857572949968435,0.06608728588366306,0.06364390672994974],"twin_dists":[0.17217650303106352,0.17842527394406665,0.1913242456362966,0.24774746583860857,0.25451332291428413,0.2574353349144993,0.25855205407179677,0.27945168746224436,0.28035207303221144,0.2807277360335907,0.28229769961865403,0.28485735814184726,0.2860005694805491,0.28679547699473507,0.2887236955146675,0.2903171452088024,0.29073254687290656,0.29350685293346457,0.29667970859509935,0.2974160559415403,0.2992459536305152,0.3000815414834086,0.300670888396307,0.30273734060496155,0.30482909995911606],"n_dims_used":45,"mean_confidence":0.9134789360894098},"coverage":{"mean_confidence":0.9134789360894098,"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}}