{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001920","493:4930003276","493:4930003453","488:4880004842","493:4930000772","469:4690007560","493:4930003627","493:4930004130","493:4930001755","469:4690007421","470:4700006374","493:4930003455","493:4930000587","493:4930002758","493:4930000881","493:4930001209","493:4930001759","488:4880004746","470:4700005083","466:4660000848","493:4930004721","493:4930001480","496:4960006585","469:4690007781","470:4700000988"],"twin_admin_codes":[493,493,493,488,493,469,493,493,493,469,470,493,493,493,493,493,493,488,470,466,493,493,496,469,470],"twin_sims":[0.5071042993154765,0.40105305328445634,0.3498128514231927,0.34489796331138634,0.3433301574928333,0.34123401106959295,0.3346378029816508,0.32315987859398804,0.3002395015231335,0.29391019088920456,0.2919188368389887,0.28528847765512627,0.2738281273978578,0.2716358282804933,0.2714791421719925,0.26846525739533217,0.26739334716940283,0.2636722104926765,0.2621098963052894,0.26117302074640986,0.26084622578699873,0.25183039796455764,0.2517677235265007,0.24638954242065791,0.24604850236623324],"twin_dists":[0.15135126953104522,0.17556240446007296,0.18823800282795267,0.18950166768595844,0.18990676681701832,0.1904499238828285,0.19217093171445623,0.1952103061349031,0.20146666843551372,0.20324266217007875,0.20380609288712462,0.20569875448113648,0.20903375523509213,0.20968138248087273,0.20972779215187362,0.21062372853888642,0.2109438753930663,0.2120615011181004,0.21253366904837484,0.21281766078589917,0.212916871299073,0.21568547002157096,0.21570493453502335,0.21738688627060662,0.217494332428786],"n_dims_used":45,"mean_confidence":0.9253102620442708},"coverage":{"mean_confidence":0.9253102620442708,"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}}