{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001043","490:4900001885","490:4900004599","490:4900000725","490:4900000244","487:4870005423","490:4900002044","490:4900002352","490:4900000111","490:4900000190","490:4900000105","490:4900001845","490:4900000173","490:4900004460","490:4900002336","490:4900000205","490:4900000327","496:4960008268","490:4900004731","490:4900002493","487:4870004985","490:4900000713","490:4900002200","490:4900000431","490:4900007266"],"twin_admin_codes":[490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,496,490,490,487,490,490,490,490],"twin_sims":[0.41039953494757914,0.3359091265316101,0.32192774203356284,0.3120081377502795,0.3032937957107513,0.2825288600950923,0.2798420085474675,0.2731840798526496,0.2728629256753417,0.25956519982617327,0.24729982065533354,0.22588925277585403,0.21534146372244992,0.21504187906036598,0.2145601689588346,0.20737188976538384,0.20261487774936712,0.20137653354199653,0.20136848362904222,0.1943894105710419,0.19362378494418953,0.19085856868767445,0.18952563844377962,0.1848301735069257,0.18254373266477716],"twin_dists":[0.17333492218337804,0.19183781686031984,0.19554010480864858,0.19822148745849338,0.20061748000338703,0.20649427376501772,0.20727334173153644,0.20922368154204918,0.20931849108539843,0.21330652820734775,0.2171005665082494,0.22402580579255824,0.22759778979873765,0.2277009412717986,0.22786700474497015,0.23037563479590137,0.2320685385594665,0.2325136981025763,0.23251659803210617,0.2350614746449712,0.23534448700078908,0.23637317984630138,0.23687276267955296,0.23865247950435692,0.23953063357598006],"n_dims_used":45,"mean_confidence":0.9013584560818142},"coverage":{"mean_confidence":0.9013584560818142,"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}}