{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001122","470:4700006802","470:4700006922","466:4660001378","488:4880000424","470:4700001250","496:4960012370","469:4690003968","496:4960012556","496:4960012620","470:4700005266","470:4700005245","470:4700002973","470:4700006901","496:4960012523","466:4660001012","496:4960012536","470:4700001550","478:4780000422","466:4660000563","496:4960012565","466:4660000826","470:4700000626","470:4700001860","466:4660001037"],"twin_admin_codes":[466,470,470,466,488,470,496,469,496,496,470,470,470,470,496,466,496,470,478,466,496,466,470,470,466],"twin_sims":[0.5094340944526677,0.4972504815209126,0.4632551753216138,0.41824566935745,0.4072962164557064,0.40431180979400094,0.39924495040707325,0.3960918938763155,0.38089518596864175,0.3796485836081082,0.3757158988663503,0.3726088212704358,0.36995055803907445,0.36166446328175983,0.35689088446201617,0.3514383567865843,0.3471389578420658,0.345580083747877,0.34404534418763905,0.3362066411961675,0.3307809174768965,0.32453930103272294,0.32224571686699127,0.3211361628796152,0.3129392842600354],"twin_dists":[0.15083956282640254,0.15352256458312483,0.16111528127841424,0.17148216285234577,0.1740719874140374,0.17478316190517257,0.17599599754221645,0.17675426648202788,0.18044900208134118,0.1807551695524972,0.18172425221569954,0.18249340247940257,0.18315396493196726,0.185228375579457,0.1864343800067877,0.18782212481852686,0.1889243168706584,0.18932572239856726,0.18972185090945418,0.19175996017263575,0.1931857572277621,0.19484191469981582,0.19545492701210943,0.19575235429105617,0.19796775275673978],"n_dims_used":43,"mean_confidence":0.9141088086505269},"coverage":{"mean_confidence":0.9141088086505269,"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}}