{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001239","466:4660002008","470:4700002985","496:4960012340","466:4660002401","466:4660007553","488:4880005037","496:4960011808","466:4660006563","466:4660001903","466:4660001696","478:4780000721","472:4720002610","470:4700007759","466:4660002201","466:4660002107","478:4780000673","496:4960012678","466:4660002004","466:4660002604","466:4660007543","466:4660007089","466:4660001808","466:4660001399","472:4720002546"],"twin_admin_codes":[470,466,470,496,466,466,488,496,466,466,466,478,472,470,466,466,478,496,466,466,466,466,466,466,472],"twin_sims":[0.4782234869271907,0.3565931400952071,0.32626634968670476,0.3169031478704428,0.3138301294227239,0.29498671602307935,0.2638878809993476,0.2560425884620236,0.2538092859314751,0.23932451471116384,0.238463025635446,0.229549565243952,0.22860786445790388,0.2268529952131582,0.22303766844199616,0.22293333644562982,0.21798252038107974,0.21520363196917577,0.2141220715001897,0.20692253300500912,0.20029858423628852,0.19954980824440433,0.1985348395653506,0.19667118147808343,0.1954408459980778],"twin_dists":[0.15775095523266922,0.18650987585806575,0.1943819097075796,0.19689238524499636,0.19772540228481175,0.2029390125500252,0.21199645800600606,0.2143843073117359,0.2150724754048753,0.2196326839381649,0.21990945621748148,0.22281226330673679,0.22312324472479586,0.22370503021641783,0.224980296821969,0.22501537283727052,0.22669258986807234,0.227645235299184,0.22801825200974257,0.23053440678180231,0.23290273466621736,0.23317382091642508,0.2335424019121092,0.2342225850753891,0.2346740721862534],"n_dims_used":43,"mean_confidence":0.9131845873455668},"coverage":{"mean_confidence":0.9131845873455668,"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}}