{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002497","490:4900000272","466:4660009839","490:4900013106","490:4900000701","494:4940001218","487:4870003948","487:4870003923","490:4900007030","469:4690003091","494:4940007909","494:4940008401","490:4900007248","479:4790000374","490:4900000961","490:4900000880","469:4690003587","487:4870004111","487:4870002180","494:4940000947","487:4870002164","490:4900001313","494:4940004708","466:4660006992","466:4660007641"],"twin_admin_codes":[487,490,466,490,490,494,487,487,490,469,494,494,490,479,490,490,469,487,487,494,487,490,494,466,466],"twin_sims":[0.0791833309282354,0.015931675513817356,0.015199374149073254,0.015064199017584332,0.010071938385196799,0.007072040507134657,0.006499707266267659,0.005375346851137833,0.005231318527594605,0.004963791731658584,0.004520861239104672,0.004065151437210702,0.0029856512669973138,0.0028377597010335967,0.002834741669329747,0.0027585432171100556,0.002577028641337547,0.002484538363555397,0.002195428932596577,0.0021427209099707236,0.0019165709459805153,0.001901755809277807,0.0018798364004436628,0.0017922653618611883,0.0016022633412400488],"twin_dists":[0.29249104017407984,0.37368868994758636,0.37580663630968725,0.3762073749654383,0.39384326814136056,0.40870682882106646,0.41217497895537414,0.41987568800887726,0.42096534427343796,0.42306344095836385,0.4267736820439029,0.43095260261699553,0.44286771224138854,0.44479842378127793,0.4448387738221853,0.44587076897481204,0.44843831477606255,0.4498109976905201,0.45442627812909014,0.45532738731305933,0.4594407105970027,0.45972551610034906,0.46015066133741983,0.4618960129032053,0.4659703331015368],"n_dims_used":43,"mean_confidence":0.906792396722838},"coverage":{"mean_confidence":0.906792396722838,"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}}