{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003307","495:4950002578","495:4950003447","492:4920000175","495:4950002972","495:4950002628","495:4950003352","495:4950002328","495:4950003654","495:4950002976","495:4950002883","495:4950003686","495:4950003584","495:4950003400","495:4950003299","495:4950003495","495:4950002424","495:4950003916","495:4950002807","495:4950002571","495:4950003295","495:4950002144","495:4950003969","495:4950003298","495:4950003242"],"twin_admin_codes":[495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5706013109771044,0.40973550118695584,0.4004135162327566,0.3494815679614952,0.33301089483180846,0.33292422979213315,0.324997281418983,0.3176567551403412,0.3141517621700963,0.2962457819112987,0.288183834982988,0.2778697095661873,0.27180139898863503,0.2683098075653533,0.2630063023520586,0.2548563464242559,0.24316681572947907,0.2378441574400405,0.23718042698494674,0.21616560742417618,0.21409393550402717,0.21227574650555509,0.20410375225090432,0.20024187982414965,0.19650159232086645],"twin_dists":[0.1375768165157899,0.17349242895658118,0.1757156673583651,0.1883228841628577,0.19259822229902387,0.19262101583674013,0.19471979808632442,0.19668880013471648,0.1976379996758774,0.2025847035026532,0.2048690638552078,0.20784811596664637,0.20963235916056264,0.21067010744583092,0.21226253950946355,0.21474935885623442,0.21840607479840018,0.22010868330252628,0.22032272842687994,0.22731452308322994,0.22802797272491296,0.2286579797222366,0.23153578523057416,0.23292323941446397,0.23428470143654168],"n_dims_used":45,"mean_confidence":0.9072146945529513},"coverage":{"mean_confidence":0.9072146945529513,"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}}