{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008251","470:4700007596","470:4700008052","470:4700008248","470:4700007595","470:4700008158","470:4700007319","470:4700007788","470:4700008754","470:4700007680","470:4700007880","470:4700007883","470:4700008318","470:4700007686","470:4700008843","466:4660007123","470:4700007229","470:4700008793","466:4660008322","470:4700008399","470:4700008502","470:4700008476","485:4850004254","470:4700008398","470:4700007691"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470,470,485,470,470],"twin_sims":[0.9063029843427155,0.8776221566789986,0.850390383417648,0.817633195715513,0.8175298086077889,0.8162929769397301,0.7994596714903897,0.798771048814178,0.792221649065486,0.7719167589304733,0.7667509691411986,0.7551179348491607,0.7499753642097934,0.7487840092417942,0.740180015414646,0.7352432774423662,0.7217738733509281,0.7114841098469974,0.7057189142491362,0.7013645647283167,0.6900214396189841,0.6814496740878266,0.6665002654064055,0.6637528124504745,0.6588085328938752],"twin_dists":[0.057609725323448144,0.06636042977562089,0.07393948819719158,0.0824148456459614,0.08244072237614533,0.08274991419051582,0.0868935426856013,0.08706065737920007,0.08864141962114482,0.09345163112493014,0.09465582162672596,0.09734200462258366,0.09851900938151527,0.09879082118950577,0.10074474704947663,0.10185900377556135,0.10487610264489472,0.10716057120782964,0.10843364899747727,0.10939217330442795,0.1118780490923255,0.11374705014753103,0.11699013381836759,0.11758418495302163,0.11865188849718958],"n_dims_used":43,"mean_confidence":0.9164098695267079},"coverage":{"mean_confidence":0.9164098695267079,"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}}