{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009054","481:4810002960","496:4960009551","496:4960010332","496:4960011873","488:4880002691","496:4960011039","481:4810003458","468:4680001513","496:4960010080","481:4810004161","496:4960011876","470:4700001189","496:4960010156","496:4960009911","496:4960004750","496:4960004606","470:4700000000","496:4960010007","481:4810004260","496:4960010258","488:4880002134","488:4880002195","496:4960009261","496:4960009714"],"twin_admin_codes":[496,481,496,496,496,488,496,481,468,496,481,496,470,496,496,496,496,470,496,481,496,488,488,496,496],"twin_sims":[0.3916902464778713,0.3475904056979994,0.34597062520463595,0.33646986254282485,0.3347136035176538,0.3069145969387319,0.28858133355452864,0.2575200200008751,0.2546373435384155,0.24668245271212697,0.24563821183645407,0.22960389433858333,0.2278920827947805,0.22434727100112914,0.21810544030131954,0.2160547793244105,0.2050813231272582,0.20076969139517922,0.19802556429739948,0.19605794976401228,0.19412997171117763,0.1940937242090558,0.1939915774070754,0.19303928224933034,0.1911547725907641],"twin_dists":[0.1778174719593036,0.18880824813424424,0.1892250694082755,0.1916911088002405,0.19215105106556157,0.19961719310999815,0.20475554754732242,0.21393113943769865,0.2148168720425313,0.2172946799259211,0.21762372331830904,0.22279434773521747,0.22336018698599103,0.22454094051561738,0.22665064018025718,0.22735257344640358,0.23118743533422056,0.23273253315596631,0.23372783321189858,0.2344473727066234,0.23515728890072288,0.23517068267331442,0.23520843617499249,0.23556107182524,0.23626249363576654],"n_dims_used":45,"mean_confidence":0.9237771775987413},"coverage":{"mean_confidence":0.9237771775987413,"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}}