{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002805","496:4960003352","496:4960001612","496:4960001379","496:4960003085","496:4960002501","496:4960001753","496:4960001265","496:4960002940","496:4960001257","496:4960003902","496:4960004038","496:4960002799","496:4960003765","496:4960003496","496:4960002928","496:4960002238","496:4960001752","496:4960002503","496:4960003351","496:4960003766","496:4960001151","496:4960004037","496:4960003353","496:4960004336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9371998633124257,0.9149202177105402,0.9103465260349618,0.9015493909390094,0.8987433278208798,0.8883414171968786,0.8872218139884214,0.8807492913617352,0.8739962959911353,0.8448254768563375,0.8378135128525682,0.8308999467429932,0.823045353834221,0.822111079445636,0.8172310402121777,0.8114982491379908,0.8043145451174668,0.8000114895639565,0.7974275912069902,0.794240309588259,0.7909548215458438,0.7815303151498713,0.7720874533091804,0.7715217853170646,0.7682757005561843],"twin_dists":[0.046775993952857614,0.0547689848337218,0.05629125082565709,0.05912940238524736,0.06001207441912238,0.0631994212872531,0.0635351131074362,0.06545011002387087,0.06740451891585839,0.07542235603538698,0.07726380317611452,0.07905205012986088,0.08105332878996248,0.08128934524263322,0.08251547380212138,0.08394214211428565,0.08571024671260027,0.08675949947807308,0.08738618040607489,0.08815583376159089,0.08894542771148926,0.09119026656428267,0.09341171445493288,0.0935439637235926,0.09430115336878869],"n_dims_used":45,"mean_confidence":0.9274580213758681},"coverage":{"mean_confidence":0.9274580213758681,"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}}