{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007699","470:4700007793","479:4790004080","470:4700007517","470:4700008078","479:4790003305","479:4790002881","470:4700007702","479:4790004165","479:4790001470","479:4790003558","470:4700008928","470:4700008092","479:4790003218","479:4790001642","470:4700002910","479:4790002624","470:4700007423","470:4700008081","470:4700000313","470:4700008888","479:4790001052","470:4700007607","479:4790003050","470:4700005464"],"twin_admin_codes":[470,470,479,470,470,479,479,470,479,479,479,470,470,479,479,470,479,470,470,470,470,479,470,479,470],"twin_sims":[0.8974029780323942,0.8889111351435782,0.8030249770723102,0.7754712560062542,0.7667325321643955,0.7108610411714199,0.6952200631895824,0.6872018420470599,0.6705336946453962,0.6561853502492725,0.6416820398562236,0.6306833783212129,0.62495394287292,0.6224566405819484,0.6180926971796876,0.61399129054833,0.6088293183629014,0.6075646494036531,0.6073223255517662,0.6064288944726964,0.6063204507449957,0.6055880681932218,0.6029312431244975,0.6013994326954701,0.6004977054424645],"twin_dists":[0.060430102645888085,0.06302807903540616,0.0860254450024985,0.09261869776832606,0.09466010643239872,0.10729838555865483,0.11074065505082613,0.11249368355158453,0.11611699065498648,0.11921770307223699,0.12233905963505742,0.12469997759461679,0.12592834466591812,0.1264635181725744,0.12739844347083037,0.12827688524531408,0.12938228045355837,0.12965308215265564,0.12970497030910755,0.12989627797015746,0.12991949868337227,0.13007632159795815,0.1306452279992614,0.13097324683420797,0.13116634717361716],"n_dims_used":43,"mean_confidence":0.9152039816213209},"coverage":{"mean_confidence":0.9152039816213209,"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}}