{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006865","489:4890001029","470:4700006464","489:4890001415","489:4890001575","470:4700006465","470:4700006864","470:4700006981","489:4890001579","470:4700006737","489:4890000905","470:4700006604","489:4890000970","489:4890001335","489:4890001580","472:4720004889","489:4890002657","489:4890001031","470:4700006044","489:4890004704","489:4890004385","489:4890002405","470:4700006326","489:4890001499","467:4670000321"],"twin_admin_codes":[470,489,470,489,489,470,470,470,489,470,489,470,489,489,489,472,489,489,470,489,489,489,470,489,467],"twin_sims":[0.8257978631701745,0.7685522855916638,0.7397762620392244,0.7319976854014942,0.7148247187962952,0.6904914571076253,0.657459866584627,0.6542540302268738,0.6474382746747884,0.6457020245788028,0.6103395113914752,0.6004405138476132,0.5938620694075412,0.587951619240341,0.5863084148213703,0.5825871225825755,0.5793004800665578,0.5770963249082769,0.5769680545677952,0.5705494869231991,0.5687295006280909,0.559577446549001,0.5572457214040684,0.5566175778902561,0.5550035347975294],"twin_dists":[0.08035553008591739,0.09423674942906282,0.10083605861708266,0.10258899562845192,0.10642069785722075,0.11177534073936839,0.11894284701493431,0.11963401316427191,0.1211015098915702,0.12147495426435997,0.12905889922884975,0.13117859464772555,0.1325875649494218,0.13385399405274104,0.13420620507709563,0.13500408139946904,0.13570907929995,0.13618206545222217,0.1362095956979688,0.1375879518485896,0.13797907977461676,0.13994822302518456,0.14045059462302942,0.140585980035087,0.14093396234195835],"n_dims_used":44,"mean_confidence":0.9136600494384766},"coverage":{"mean_confidence":0.9136600494384766,"n_dims_used":44,"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}}