{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001425","471:4710001569","471:4710001047","471:4710001341","471:4710001518","476:4760001233","473:4730007928","471:4710001236","471:4710001618","476:4760001091","471:4710001522","471:4710002162","471:4710001046","471:4710001421","471:4710000345","471:4710001373","476:4760003952","471:4710001340","476:4760001235","473:4730007349","471:4710001430","471:4710001677","471:4710000343","476:4760004140","476:4760003851"],"twin_admin_codes":[471,471,471,471,471,476,473,471,471,476,471,471,471,471,471,471,476,471,476,473,471,471,471,476,476],"twin_sims":[0.3857740436703033,0.3854451797023167,0.38134003883225465,0.3386662298448727,0.30719616698844276,0.28764572017831075,0.2869400204506163,0.2841336767093503,0.2835534899920452,0.27811511235242736,0.27763997525339656,0.26925378929186544,0.26811989279238513,0.2649559205814376,0.25743961093362827,0.250993091332496,0.2501447014241982,0.24982715366203664,0.24895999505364694,0.2469680748300516,0.24493942304928243,0.24391217624066314,0.24247915434030654,0.2382335107351222,0.23553387468218326],"twin_dists":[0.17925534941393617,0.17933558127289567,0.18033986257535278,0.1911177309636138,0.19953969272923083,0.20502288619373857,0.20522487476085755,0.20603108383870958,0.20619835748903992,0.20777646483718643,0.20791522728078374,0.2103887236488345,0.2107267916821012,0.211674840885367,0.213955760712527,0.2159457640439777,0.21621006945648585,0.21630914485680358,0.2165801107311318,0.2172048355978083,0.2178444169356737,0.21816958332504213,0.21862467513651893,0.2199833026965251,0.2208554156002138],"n_dims_used":43,"mean_confidence":0.9138116171193678},"coverage":{"mean_confidence":0.9138116171193678,"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}}