{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005793","480:4800002072","470:4700004028","470:4700005050","469:4690002289","470:4700005044","494:4940000934","470:4700005507","466:4660005171","466:4660005399","494:4940001049","470:4700006217","470:4700005052","494:4940000585","470:4700004022","496:4960009790","466:4660004371","470:4700004238","494:4940001043","469:4690001900","470:4700004258","466:4660005059","466:4660002641","496:4960009800","469:4690002063"],"twin_admin_codes":[470,480,470,470,469,470,494,470,466,466,494,470,470,494,470,496,466,470,494,469,470,466,466,496,469],"twin_sims":[0.25946675944781267,0.23503345966620984,0.22184460208656956,0.20380377681026485,0.20041586998318317,0.17432487190487406,0.1715219287775937,0.16079279643789532,0.15993948816877104,0.15437083411606276,0.15266229555326205,0.1520010649713866,0.14641390557548703,0.14385341209352553,0.13847044248756912,0.13327127054661883,0.13281834658499436,0.1320220094293696,0.13201445770534181,0.1303762910954481,0.12967756871966782,0.12886564878435838,0.12787705496698368,0.12757837141964737,0.12593315758824647],"twin_dists":[0.2133365213648316,0.22101779044025288,0.22538205631304717,0.2316429083391585,0.23286033593364563,0.2427530760447413,0.24387677239996491,0.248304173543816,0.24866536894450922,0.2510576673740091,0.2518042930625266,0.25209489426755693,0.25458829679556894,0.25575452214006456,0.2582575251626759,0.2607450592225769,0.2609651876367921,0.2613535938482189,0.2613572855647119,0.2621619045417595,0.26250741755132634,0.2629106766194209,0.2634042865545583,0.26355398862979873,0.2643833733308067],"n_dims_used":43,"mean_confidence":0.9131970072901526},"coverage":{"mean_confidence":0.9131970072901526,"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}}