{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005109","491:4910005366","491:4910004866","491:4910004758","491:4910005009","491:4910004759","487:4870000258","491:4910004811","491:4910003965","491:4910003947","491:4910005215","491:4910005321","491:4910005014","491:4910005625","491:4910004865","491:4910004863","497:4970002199","489:4890002435","491:4910005057","491:4910004964","491:4910004730","491:4910004756","494:4940002504","491:4910004682","491:4910005013"],"twin_admin_codes":[491,491,491,491,491,491,487,491,491,491,491,491,491,491,491,491,497,489,491,491,491,491,494,491,491],"twin_sims":[0.5605170319005095,0.059770235268002535,0.018473934194552736,0.007959827088105012,0.0030221036051173234,0.0026160846099493314,0.0024244224207106415,0.001932232804468108,0.0017300697307072643,0.0011129523344031475,0.0005628402908183623,0.0005459890025922008,0.0003218067898522687,0.0003214252094794601,0.0003165218613661741,0.0002466289590765068,0.00019659025579877053,0.00015175785712367578,0.00014314446155472754,0.00012217736407745978,0.00007292883379970717,0.00007102509687313964,0.00006035301197190382,0.00005841029276768558,0.00005038556816422928],"twin_dists":[0.13974587169232378,0.30828425423830247,0.36694516646599484,0.4037968035340915,0.4424052790648443,0.4478721836830915,0.45072854128921225,0.4591418219448999,0.46318397401315137,0.4789794697881353,0.502415040031521,0.5034345148662244,0.5208455720099334,0.5208839932281673,0.5213815537715059,0.529391910143276,0.5365683587831396,0.5446442474508296,0.54645085917093,0.5513179409777911,0.5668847003514773,0.5676711854825769,0.5724887347882953,0.5734519249871377,0.5777825552740812],"n_dims_used":45,"mean_confidence":0.903790028889974},"coverage":{"mean_confidence":0.903790028889974,"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}}