{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001795","491:4910002108","491:4910002723","491:4910002106","491:4910001992","491:4910001371","491:4910001553","491:4910001107","491:4910001112","491:4910001238","491:4910002969","491:4910001376","491:4910003412","491:4910002152","491:4910000982","491:4910002198","491:4910002358","491:4910002302","491:4910002468","491:4910001674","491:4910002917","491:4910001936","491:4910003408","491:4910002305","491:4910000977"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.475169895147203,0.4306543943931953,0.367017101730168,0.36313790049413336,0.33246300891224884,0.32282638515564266,0.2566549248099009,0.2476325043294871,0.24304829028714578,0.24071959349825792,0.2225101812989109,0.22197673484023292,0.22084881810278698,0.21317260347458356,0.21199653272308402,0.2105771263889584,0.21052037155263145,0.20849329303354405,0.2076562485810248,0.20315381236198218,0.2009132318430222,0.19888760230657912,0.1896333911031288,0.18784350032050792,0.18235794952948975],"twin_dists":[0.15843440445955162,0.16858182514042924,0.18388565679031824,0.18485776527264308,0.19274237478142833,0.19529950098649304,0.2141962872392675,0.21699609280839446,0.21844372425298028,0.21918585475416197,0.2251577483292123,0.22533749031754183,0.22571848818687096,0.22834676225501813,0.22875505114799569,0.22924986687243473,0.2292696990329241,0.22998042825427176,0.2302752830424944,0.231875386212071,0.232680729563884,0.23341415065081011,0.2368322858697218,0.23750674903214697,0.2396023274577118],"n_dims_used":45,"mean_confidence":0.8974146525065104},"coverage":{"mean_confidence":0.8974146525065104,"n_dims_used":45,"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}}