{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006051","470:4700006335","466:4660004134","466:4660004532","466:4660004535","470:4700005023","470:4700004674","470:4700006472","470:4700006050","470:4700006204","470:4700006749","466:4660003543","466:4660004362","466:4660003614","466:4660004964","466:4660003695","470:4700004154","470:4700006346","466:4660004132","466:4660005151","470:4700004677","470:4700004848","470:4700004517","496:4960000262","466:4660003615"],"twin_admin_codes":[470,470,466,466,466,470,470,470,470,470,470,466,466,466,466,466,470,470,466,466,470,470,470,496,466],"twin_sims":[0.8761478809450773,0.8602745336141876,0.8561932280060376,0.8547251349216676,0.7925224765107521,0.7831072875786221,0.7598739303344942,0.7344269592406683,0.7341195460072595,0.7307871730218608,0.7156525390885301,0.7079829277739917,0.7078657626176481,0.6900866493556843,0.6841579126185893,0.6766585777256685,0.6757661195269513,0.6564382362122122,0.6462931565328075,0.6366737664551796,0.6138649200041805,0.6116020542768587,0.6063809143523373,0.5844951499384705,0.5824110659130647],"twin_dists":[0.06678640369968956,0.07125452589835601,0.07237148907608491,0.07277036647080802,0.08856914657151081,0.09081664641989819,0.096247903333468,0.10204279562629483,0.10211197601688951,0.10286075900811398,0.10623709410935378,0.10793426296187782,0.10796012411978143,0.11186380089882467,0.1131573566837232,0.11478854266719922,0.11498231313841918,0.11916317491845438,0.12134782608464868,0.12341464802916488,0.12830394861170802,0.12878854030078637,0.12990655180166727,0.13459494051197526,0.13504183838374445],"n_dims_used":43,"mean_confidence":0.9131900876067406},"coverage":{"mean_confidence":0.9131900876067406,"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}}