{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002085","498:4980002848","498:4980001543","498:4980001359","498:4980002643","498:4980001545","498:4980001910","498:4980001635","500:5000006356","498:4980003238","500:5000009885","498:4980001829","484:4840004712","496:4960003452","484:4840001444","468:4680001169","500:5000008975","498:4980003482","498:4980003295","498:4980000738","498:4980000526","498:4980003119","498:4980002570","484:4840003085","498:4980002971"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,498,484,496,484,468,500,498,498,498,498,498,498,484,498],"twin_sims":[0.3676386167889443,0.3477339531013162,0.32253568882554207,0.28960181641007177,0.288525666058954,0.2776211509862116,0.2091008271120829,0.20216475560650757,0.19119346929684833,0.1767905783880519,0.1559038975114707,0.1484206664567329,0.1380816161515239,0.13753993733616865,0.1369541576823402,0.12213064976182918,0.12122094819012481,0.12042226108290802,0.11803185080653338,0.11736177309151852,0.1097877529038607,0.1088078745949798,0.10868519320294436,0.10684090592211054,0.10673196866123476],"twin_dists":[0.18373038909024733,0.1887713582699886,0.1953772914231028,0.2044645485694847,0.20477143925253644,0.2079207278350651,0.22976692474319288,0.23223013141222137,0.23624804219691123,0.241775192496466,0.2503928584625565,0.25368478359770835,0.25844111533444175,0.2586975223657808,0.2589756562849667,0.2663322597685133,0.2668053403659116,0.26722292748867277,0.26848551466208825,0.2688429516464843,0.27299643775166865,0.2735498061473845,0.2736193597115539,0.27467237647891996,0.27473501530084354],"n_dims_used":45,"mean_confidence":0.9260503980848525},"coverage":{"mean_confidence":0.9260503980848525,"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}}