{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001637","485:4850001658","485:4850001491","485:4850002651","485:4850001947","485:4850001504","485:4850002462","485:4850001509","485:4850001567","485:4850001287","485:4850001808","485:4850002647","485:4850001568","485:4850001119","485:4850002215","479:4790001246","485:4850002216","485:4850000507","485:4850002121","485:4850001583","485:4850001884","485:4850001966","485:4850002204","485:4850001292","485:4850001646"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6289640862854287,0.6152851338648112,0.6150757963146192,0.5579489672964396,0.5388912186485452,0.5294261365654717,0.5199645767211079,0.515146722864428,0.5078271722440156,0.5047875002355463,0.502643393683395,0.5007270923843941,0.495549953606078,0.4864843270099501,0.4808703434922476,0.4770092471661419,0.45950040321367674,0.4591914624327439,0.457875982567813,0.4570841986851249,0.45482628102248174,0.4543049084593631,0.4535018718085278,0.451603654199102,0.4514153591872588],"twin_dists":[0.12506867548781314,0.12799978883547053,0.12804462278432374,0.14029904842679372,0.14441687336900663,0.1464718940504037,0.14853401559846946,0.1495873935576996,0.15119243501727883,0.1518607368659372,0.15233278846430248,0.1527551512477852,0.1538984853460833,0.15590896343424535,0.15715967852625792,0.15802255380188868,0.1619650416537567,0.16203506903897663,0.16233343702938963,0.16251317255109693,0.1630263419535838,0.16314496896457398,0.16332778016713342,0.16376038391007483,0.1638033329855874],"n_dims_used":44,"mean_confidence":0.9174408479170366},"coverage":{"mean_confidence":0.9174408479170366,"n_dims_used":44,"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}}