{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001784","487:4870010390","490:4900000150","487:4870005841","466:4660001672","487:4870010391","496:4960011371","496:4960004359","480:4800000917","466:4660000267","494:4940007294","466:4660014448","496:4960011559","490:4900008877","470:4700002970","469:4690002481","490:4900009203","496:4960010904","490:4900001490","469:4690001372","480:4800000585","470:4700002132","478:4780008340","469:4690000862","494:4940003482"],"twin_admin_codes":[469,487,490,487,466,487,496,496,480,466,494,466,496,490,470,469,490,496,490,469,480,470,478,469,494],"twin_sims":[0.08234881481171673,0.0702418391981201,0.06588414672950647,0.059882692198367664,0.05401912844400344,0.04885443275157505,0.044638796024187875,0.03646021083480627,0.03130764276823021,0.030600700941023597,0.026300818107121423,0.026223159809022067,0.02616390365289785,0.02001923912837664,0.01877253769245253,0.018702591646807862,0.018050443986829107,0.017006779246091355,0.01572511035170429,0.015666477429770394,0.014534617684764781,0.01422306421469791,0.013432722106240481,0.013163858011064783,0.012667734667504376],"twin_dists":[0.2902217507986125,0.299321173027876,0.30290881637797373,0.3081813906124215,0.31377079782666645,0.3191272858875137,0.32386186789755317,0.33423616165098047,0.34183858344503776,0.3429636957061186,0.3503317163592213,0.3504740608244925,0.3505829197320719,0.3632337272488285,0.3662073770985778,0.36637927446113705,0.3680096208750457,0.370729367901986,0.37427729266175847,0.3744456047577965,0.3778085243325135,0.378774679091245,0.3813120963384133,0.3822054233855419,0.38389708185485427],"n_dims_used":43,"mean_confidence":0.9136180434116098},"coverage":{"mean_confidence":0.9136180434116098,"n_dims_used":43,"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}}