{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000402","488:4880005752","470:4700000132","488:4880004283","488:4880005490","470:4700000168","488:4880006206","488:4880006085","470:4700000704","488:4880005763","470:4700005290","470:4700001078","488:4880005492","488:4880005587","470:4700000593","488:4880005387","470:4700000128","488:4880004996","470:4700005439","470:4700005292","488:4880004444","470:4700000131","488:4880005384","488:4880004279","470:4700005726"],"twin_admin_codes":[470,488,470,488,488,470,488,488,470,488,470,470,488,488,470,488,470,488,470,470,488,470,488,488,470],"twin_sims":[0.7978441419287423,0.7762918316808772,0.7387747967204524,0.7286998087711095,0.7194056574100273,0.7190035890218779,0.7145422976509322,0.7133934425190611,0.7070579196565544,0.7024336778405422,0.6944067717469524,0.6934807007147354,0.6918474280089398,0.6869102706057599,0.6867381589139443,0.6838599298161634,0.6829688716368197,0.6798002189370563,0.6739863888289579,0.6735094772237641,0.6733384739521399,0.6691126076868985,0.6689082056486643,0.6657334365372548,0.664266037873982],"twin_dists":[0.08728532042949923,0.09242588998646202,0.10106240539805857,0.10332875208287277,0.10540335005054438,0.10549277455832488,0.10648331270086837,0.1067378983835402,0.1081383824749097,0.10915705987180463,0.11091879834783275,0.1111215506950003,0.11147889585604087,0.1125572970962835,0.11259484333054873,0.11322227537845542,0.11341634866468207,0.11410585307876371,0.11536851850031046,0.11547196270857103,0.11550904932866053,0.11642476853018366,0.1164690245268677,0.1171559927228584,0.11747325786299148],"n_dims_used":43,"mean_confidence":0.9122813025186228},"coverage":{"mean_confidence":0.9122813025186228,"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}}