{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003015","477:4770001853","477:4770002938","477:4770002861","477:4770002643","477:4770002102","477:4770002440","477:4770002297","477:4770003257","477:4770001916","477:4770002229","477:4770003010","477:4770003335","477:4770002105","477:4770001856","477:4770002859","477:4770003480","477:4770002099","477:4770001802","477:4770003338","477:4770002299","477:4770002639","477:4770003179","477:4770003183","477:4770002935"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9210085560803907,0.9195182018591771,0.895370603878898,0.8922068146387669,0.8893020875480951,0.8762507827150339,0.8716968188870615,0.8674123257920721,0.864494831969735,0.8642817919544168,0.8624060760989721,0.8612344290494903,0.8498040856611461,0.8484010977759935,0.8360005252543121,0.8323203386560012,0.8308563411804033,0.827635780407678,0.8194004808499077,0.8151358640266414,0.8116491150979647,0.807950359883444,0.7956201735034371,0.7935618458663933,0.7878232403001387],"twin_dists":[0.052686784604217135,0.053202728162873573,0.06105967601353626,0.06202980588726157,0.06291029412255372,0.06675673653576464,0.06806057613585749,0.06927092620597197,0.07008650009904083,0.07014579016888847,0.0706662906677118,0.07099004966373233,0.07409665454945774,0.07447183899189672,0.07773528649643982,0.07868676867611053,0.07906324730207066,0.07988750635174527,0.08197175718263908,0.08303855719319737,0.08390478032972111,0.08481801552063445,0.08782307890298384,0.08831919713267189,0.089694583460245],"n_dims_used":45,"mean_confidence":0.9221207512749566},"coverage":{"mean_confidence":0.9221207512749566,"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}}