{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003258","665:6650003182","665:6650003023","665:6650003028","665:6650004364","665:6650003343","665:6650002959","665:6650003560","665:6650002041","487:4870000485","487:4870004177","665:6650003486","487:4870000699","665:6650003706","487:4870008286","665:6650001381","665:6650002568","665:6650003411","497:4970003454","665:6650003410","665:6650004053","665:6650003855","665:6650002586","665:6650003916","487:4870009433"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,487,665,487,665,487,665,665,665,497,665,665,665,665,665,487],"twin_sims":[0.14292331398826272,0.06644092358601286,0.05627074606990766,0.0547697999202214,0.05105506059434314,0.04736487286652581,0.028611105699615814,0.028224579589286175,0.027441619213381122,0.026401116634518742,0.02633344276369414,0.025560794602838464,0.02430189211873989,0.022360316202296237,0.021579510704596218,0.017078769919270494,0.01705967177073558,0.017015503093963963,0.016904703658083945,0.016164249401992136,0.0161269360761761,0.014984554605505337,0.014960144125118502,0.014850312550471345,0.014523123720386165],"twin_dists":[0.2561819649140517,0.3024398478491556,0.3115678115858755,0.3130280325131007,0.3167899713105022,0.3207597169184741,0.34625426503250434,0.3469162254923253,0.34828136264393605,0.35014840879431464,0.35027202482971337,0.3517031600154246,0.3541170768053403,0.35806127587094355,0.35973174591091245,0.37053712961120283,0.37058805844470133,0.37070603444894185,0.37100317000117,0.37303395273885354,0.37313843647008466,0.37644497315527176,0.3765180181609371,0.3768479788600113,0.3778438421332411],"n_dims_used":45,"mean_confidence":0.9016133626302083},"coverage":{"mean_confidence":0.9016133626302083,"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}}