{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001940","496:4960002044","496:4960001673","496:4960004549","496:4960007601","496:4960002298","496:4960007602","496:4960003976","496:4960002043","496:4960001209","496:4960006694","496:4960006429","496:4960004719","496:4960000477","496:4960005889","496:4960002180","496:4960001939","472:4720006633","470:4700005171","496:4960007733","496:4960000467","496:4960006156","496:4960006686","496:4960000739","496:4960003410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,470,496,496,496,496,496,496],"twin_sims":[0.6433307857880597,0.6272488577762376,0.5651134786182531,0.5426698143379336,0.523441332623563,0.5173032040084604,0.5008762167502773,0.4916405583025313,0.48132216110944026,0.46593406511650354,0.4587863577693193,0.4556981839755245,0.44716955158637167,0.4466846028656567,0.44323076635876196,0.44100207756867393,0.43616659221534754,0.4296136401009816,0.42561405961613186,0.4240868368332551,0.4238933267816714,0.4218336730281388,0.42091783002868527,0.4177394269033273,0.4169241754006233],"twin_dists":[0.12198474555352015,0.12543642330705454,0.1387566186640811,0.1435984590192028,0.1477752896988684,0.1491156071800856,0.1527222674905134,0.15476411983368496,0.15705885146381743,0.1605104855323888,0.16212691936003834,0.16282807024932958,0.16477356383767516,0.16488460219875323,0.16567675843417334,0.16618918154347448,0.16730445532256055,0.1688237441931906,0.16975567351840581,0.17011248103572021,0.1701577292659132,0.17063987245298567,0.1708545792023894,0.1716012508633513,0.171793159593875],"n_dims_used":45,"mean_confidence":0.9265335083007813},"coverage":{"mean_confidence":0.9265335083007813,"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}}