{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000906","496:4960008603","493:4930004054","480:4800004609","480:4800004036","493:4930003537","493:4930000696","480:4800004801","493:4930003185","487:4870004122","494:4940000321","468:4680003786","469:4690006585","494:4940008212","493:4930001014","494:4940004847","493:4930007123","494:4940003219","494:4940000141","493:4930001006","494:4940005739","493:4930003361","484:4840004891","487:4870003827","480:4800005051"],"twin_admin_codes":[493,496,493,480,480,493,493,480,493,487,494,468,469,494,493,494,493,494,494,493,494,493,484,487,480],"twin_sims":[0.16379443069301236,0.0686034967734104,0.058087062067263086,0.05767926887167217,0.055851830187947114,0.05487905391951478,0.053492178550008346,0.045841163769831196,0.04301082287715468,0.04154299779191227,0.03964916681716379,0.033156048517049015,0.02804280928189557,0.027297518074784036,0.02656393105307855,0.026484758832873205,0.022888167506285806,0.02250062124509449,0.02151382102852139,0.02141279518280525,0.02014067277233162,0.019859559329540553,0.019826769363752977,0.019485033487905177,0.01862410995571516],"twin_dists":[0.24704456572140665,0.3006481768027046,0.30984320180270225,0.3102264910896736,0.31197208875206756,0.31292063298909645,0.3142973235466336,0.322474602652915,0.3257910509716369,0.32758384312033906,0.329977584514674,0.3389963019480186,0.3472302216032244,0.3485362563004987,0.34985212071547306,0.3499960013569889,0.3569604573923371,0.35776649079345296,0.35987466822586056,0.36009521463684413,0.3629527914387371,0.3636054161636221,0.36368206431929934,0.3644875423293614,0.3665728192450098],"n_dims_used":45,"mean_confidence":0.9267978244357639},"coverage":{"mean_confidence":0.9267978244357639,"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}}