{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001243","490:4900003941","490:4900003938","490:4900004213","490:4900003939","490:4900004071","490:4900002247","490:4900003805","490:4900004215","490:4900001234","490:4900002546","490:4900001232","490:4900004363","490:4900002681","490:4900002692","490:4900001242","490:4900004214","490:4900002693","490:4900004080","490:4900004489","490:4900004072","490:4900002398","490:4900001780","490:4900001502","490:4900001107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6462302474765877,0.6180343075735696,0.6150386100919119,0.5953337886614102,0.5757995795567032,0.4784695904158372,0.46569078382001555,0.4641922899091692,0.4564123371295582,0.44959100827129034,0.44942893740785506,0.4318152686180399,0.43106724126588586,0.42540423259366644,0.4220642266897495,0.39595818152094703,0.3916466489813254,0.384797640866816,0.37706449352609206,0.36859097576796246,0.36750284189548094,0.35773733226701315,0.3159066536199358,0.3137500498771732,0.3105471756437324],"twin_dists":[0.12136135603588251,0.12741095080345605,0.12805258693372099,0.1322723089783626,0.13646040758953965,0.1576959344730202,0.16056535967110022,0.16090357686813767,0.16266577384945877,0.16421980355720586,0.16425683228770654,0.16831226486334117,0.16848592648574096,0.16980466417479634,0.17058585326566336,0.17678648363120772,0.17782803048624976,0.1794936544298203,0.1813913809262482,0.18349272403597183,0.18376429732486677,0.1862199321260555,0.19716200609340584,0.1977471715463217,0.19862046817617482],"n_dims_used":44,"mean_confidence":0.9186548753218218},"coverage":{"mean_confidence":0.9186548753218218,"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}}