{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011225","487:4870000755","487:4870001383","487:4870000537","487:4870000536","487:4870001384","466:4660006232","494:4940008105","490:4900012541","487:4870001569","487:4870001663","487:4870001475","490:4900004705","487:4870000915","487:4870001029","487:4870000839","487:4870001010","487:4870011224","487:4870011222","487:4870001811","487:4870001926","487:4870001670","487:4870001005","487:4870001477","466:4660006465"],"twin_admin_codes":[487,487,487,487,487,487,466,494,490,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.01521306302553978,0.003918267091277164,0.0011774835268175028,0.0010060361907253312,0.000922143306602266,0.0007725815529311546,0.0007075431990726502,0.0005197824212773793,0.0004927916334733641,0.0004376009527601552,0.00043581238637018123,0.00042819343159664406,0.00037497057082572585,0.00034179223937825723,0.0002706898938782645,0.00024853796218442985,0.00022967566136994442,0.00022051678186907318,0.0002183599290048838,0.00021715106732512316,0.00018436466593592564,0.0001828676186457649,0.00018022406993474258,0.00017661935015579733,0.00015905081695700464],"twin_dists":[0.3757662296267301,0.4323906057573724,0.4769904919482432,0.4825230388131706,0.4855572669466214,0.49166621501815655,0.4946738972965496,0.5050798691957691,0.5068575169079931,0.5107949924341535,0.5109302181926572,0.5115121322378817,0.5158703249309791,0.5188906743148013,0.5264175758943752,0.529146180044179,0.5316561660905553,0.5329456755810811,0.533256667805908,0.5334322370773487,0.5385829340349776,0.538838215484983,0.5392938476813521,0.5399253960131566,0.5431886680431578],"n_dims_used":43,"mean_confidence":0.9118597341138263},"coverage":{"mean_confidence":0.9118597341138263,"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}}