{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004840","484:4840006286","484:4840006041","484:4840005282","484:4840005916","498:4980005048","484:4840005932","498:4980005045","484:4840006044","484:4840005284","484:4840006168","484:4840003524","484:4840005779","498:4980005035","484:4840005139","498:4980004994","484:4840005917","498:4980005437","484:4840005924","498:4980004880","484:4840005521","498:4980005327","498:4980005019","484:4840006294","484:4840004437"],"twin_admin_codes":[498,484,484,484,484,498,484,498,484,484,484,484,484,498,484,498,484,498,484,498,484,498,498,484,484],"twin_sims":[0.9207624734244461,0.822328333373624,0.813269932195771,0.8051547276616771,0.801949900027156,0.7904586219563994,0.769581050167267,0.7661833517346825,0.7591618305037641,0.7472351018996991,0.7403824652868967,0.7391602703620771,0.6881028111123729,0.6845884039676932,0.6736447972749566,0.6722251339604169,0.6646184878350708,0.6583856553692362,0.6292863393641989,0.6239918847913623,0.6100148690308816,0.6067202048912983,0.60476483624675,0.601580897186824,0.5871225047624996],"twin_dists":[0.05277226552643123,0.08123449982374711,0.08350277199166439,0.0855045357534207,0.08628772225986135,0.08906435316232497,0.09399701398941114,0.09478769590983116,0.0964120715576899,0.09914373975359468,0.1006989492330426,0.10097530611389191,0.11229705784630051,0.11306355375090925,0.11544261317812475,0.11575044628241626,0.11739706930326765,0.11874313177775764,0.12499957531618455,0.12613452943287223,0.1291284163877974,0.12983390059222746,0.13025259854988322,0.1309343877413377,0.13403170225209884],"n_dims_used":45,"mean_confidence":0.9311147901746962},"coverage":{"mean_confidence":0.9311147901746962,"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}}