{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004015","477:4770003591","477:4770003975","499:4990000991","499:4990003152","499:4990001480","499:4990000906","499:4990001099","499:4990001288","499:4990000914","499:4990002781","496:4960004499","499:4990001216","499:4990003069","499:4990004068","499:4990001841","499:4990001673","499:4990002563","467:4670000726","499:4990002028","499:4990001564","499:4990002119","496:4960006215","499:4990003738","499:4990001087"],"twin_admin_codes":[477,477,477,499,499,499,499,499,499,499,499,496,499,499,499,499,499,499,467,499,499,499,496,499,499],"twin_sims":[0.7466130437316973,0.6175521473590759,0.614785939173031,0.6105413038658613,0.5967173566471512,0.5965118991114328,0.5869639067586157,0.5742418899376617,0.5621713198106408,0.5459226205858527,0.5292850819594588,0.5103592229177223,0.4987479249376992,0.49048995427995284,0.489166776916687,0.48113534208615494,0.4751246660470924,0.4722988110568223,0.47071287838721376,0.46464129003467114,0.4599318372590236,0.45979459849224796,0.45744038994441827,0.45626204067194975,0.45281509886636967],"twin_dists":[0.0992853279212842,0.12751423008364624,0.12810670093956344,0.12901568824625145,0.13197596142897938,0.13201996709929603,0.13406569707166133,0.13679483884933252,0.13938971207679698,0.14289475907925211,0.14650257633298766,0.15063654003612972,0.15319184065738542,0.15501927621250194,0.15531292299331997,0.15710053813140715,0.15844453829870583,0.15907832001442868,0.15943456499709788,0.1608021956703255,0.16186727692248876,0.16189837224423614,0.16243230299068365,0.16269992212769627,0.16348421837712518],"n_dims_used":45,"mean_confidence":0.9257353040907118},"coverage":{"mean_confidence":0.9257353040907118,"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}}