{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000293","471:4710000814","471:4710000694","471:4710000338","471:4710000384","471:4710000204","473:4730005968","473:4730005851","471:4710000695","473:4730006080","471:4710000162","471:4710000387","473:4730006651","473:4730006646","473:4730005741","473:4730005527","473:4730005965","471:4710000693","473:4730006312","473:4730005742","473:4730005528","473:4730006781","473:4730006763","473:4730005526","473:4730006198"],"twin_admin_codes":[471,471,471,471,471,471,473,473,471,473,471,471,473,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.9548353753226912,0.8318975123188774,0.824669735914182,0.8064849417258443,0.7639693428639777,0.6580054103084381,0.6179694746147187,0.596727537479653,0.5926919412737864,0.5866695460466513,0.5858061091051141,0.5664162118815679,0.5661288111135159,0.5654066076269455,0.5611686311546252,0.5606682672439381,0.5598417687631448,0.5578903141882056,0.55206069646488,0.5504967050503085,0.5452886037595017,0.5446985997704721,0.5426093220215698,0.540861200311162,0.5386868733234601],"twin_dists":[0.039485404941903064,0.07879561845684124,0.08064197406423838,0.0851782699209144,0.09530126122361113,0.11882516652875484,0.1274248382789801,0.13197378087238518,0.13283823969999312,0.13412879356234897,0.13431388357815793,0.13847642879721747,0.13853823575692947,0.1386935660362356,0.1396055689283823,0.13971330563281464,0.1398912932385194,0.14031168684691928,0.14156882466678067,0.14190644294954147,0.1430318614929143,0.14315947151889458,0.14361155285437854,0.14399005758628777,0.14446116371956086],"n_dims_used":45,"mean_confidence":0.9178163316514757},"coverage":{"mean_confidence":0.9178163316514757,"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}}