{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004836","470:4700004663","470:4700004316","470:4700004493","470:4700007149","470:4700004664","478:4780005680","470:4700007805","470:4700004489","470:4700001584","470:4700004481","488:4880005478","470:4700007984","470:4700006933","470:4700001430","499:4990001272","496:4960011527","478:4780005681","469:4690001057","500:5000009614","472:4720003100","469:4690002163","470:4700007057","488:4880002727","470:4700005425"],"twin_admin_codes":[470,470,470,470,470,470,478,470,470,470,470,488,470,470,470,499,496,478,469,500,472,469,470,488,470],"twin_sims":[0.6479317482233116,0.643242060124391,0.5804082763323173,0.5188825793330688,0.4957284374337357,0.4896671863799401,0.47012794430722366,0.46694215766553343,0.46399833618672237,0.46370864568527687,0.460548482065034,0.4494418661847068,0.4417894200007873,0.43455219445317445,0.42026568956850574,0.41957274194206257,0.4152084500752481,0.4132787247533328,0.4118423100091493,0.4108549809221982,0.4065657896369311,0.40544554985307074,0.4049039810073141,0.4010120670055585,0.3997117638955933],"twin_dists":[0.12099534312362537,0.1220038156589368,0.13547141698392165,0.14877037945556032,0.15385901215123973,0.15520184143835242,0.15956605931266996,0.16028320700175316,0.16094738087367316,0.16101281871136275,0.16172759934875192,0.16425387823448495,0.1660080403110008,0.1676778936502991,0.17100758473093014,0.17117027461297513,0.17219756483823145,0.1726532730864305,0.17299308479033995,0.17322695642584027,0.17424583074905736,0.1745127205587791,0.17464186368279255,0.1755722233611384,0.17588396779963072],"n_dims_used":43,"mean_confidence":0.911730034406795},"coverage":{"mean_confidence":0.911730034406795,"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}}