{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012147","489:4890002813","499:4990001307","496:4960002858","478:4780003284","480:4800004359","487:4870006628","499:4990000229","480:4800005229","499:4990001207","468:4680002485","468:4680006433","494:4940007543","466:4660005808","467:4670002341","493:4930002538","469:4690003100","466:4660011988","484:4840003470","494:4940000890","488:4880003128","496:4960005361","496:4960001773","487:4870007389","474:4740005110"],"twin_admin_codes":[466,489,499,496,478,480,487,499,480,499,468,468,494,466,467,493,469,466,484,494,488,496,496,487,474],"twin_sims":[0.04289129847304516,0.041671877909895,0.025235990648046745,0.02215501520813871,0.014217568050184124,0.013858792335796953,0.013699487195033843,0.010947160602757055,0.010425831034402986,0.009099187895952831,0.007610427045274516,0.005272458348839779,0.004855915572769194,0.003351918036605331,0.0031694207800235627,0.0024234823489221067,0.002249338116497368,0.002106961117561744,0.0017716118394971378,0.0017376487892577744,0.0014111495259556467,0.0013560685597113716,0.0012217728735966036,0.0012129498855492932,0.0011822354752570464],"twin_dists":[0.3259350950860078,0.3274243116822864,0.35231595363213347,0.358495527623955,0.3787918901411701,0.3799282919522034,0.3804412307029911,0.3902582545033679,0.3923615005044871,0.3981694273361291,0.4056675293232019,0.4206513566917887,0.4239385610401542,0.4384383628874789,0.44058688249139155,0.45074305446920565,0.45352495563381323,0.45595041263275937,0.46231908159365925,0.46302476379934726,0.47054552471050115,0.47197058890529475,0.4756830104635567,0.47593993811881435,0.47684804772722056],"n_dims_used":45,"mean_confidence":0.9032166375054254},"coverage":{"mean_confidence":0.9032166375054254,"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}}