{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003362","470:4700004066","490:4900003363","469:4690003094","466:4660002785","494:4940005456","478:4780007370","494:4940004571","490:4900005384","478:4780006687","467:4670001015","470:4700006004","499:4990000141","466:4660008370","496:4960010978","478:4780005500","478:4780004348","494:4940004214","490:4900005516","493:4930006880","494:4940007294","487:4870010329","478:4780001902","478:4780002007","470:4700008665"],"twin_admin_codes":[490,470,490,469,466,494,478,494,490,478,467,470,499,466,496,478,478,494,490,493,494,487,478,478,470],"twin_sims":[0.23007570042438502,0.21445719748182016,0.17291370160681224,0.13394047831841255,0.09910469614896847,0.074996964444505,0.06895146929928028,0.06723188549566027,0.06301418854135854,0.06242473180747983,0.06225957585540259,0.05946511659647812,0.05827891474590316,0.05465879568445503,0.05093529336885367,0.05061374590983563,0.04609748773801262,0.04561171421134779,0.04479639073850002,0.04334051729507895,0.04303553757351654,0.04249462050673805,0.041840994896544775,0.038912381675137483,0.03734421376080454],"twin_dists":[0.2226388824114128,0.22790253550228803,0.24331718434239688,0.2604208405478093,0.27924998763467734,0.295606866082782,0.3003641927968046,0.30177910738869057,0.3053788264960426,0.30589749864753973,0.3060435416621002,0.3085641484609624,0.3096636441932407,0.3131373343636721,0.31691499711590876,0.3172518768187395,0.32218281230975815,0.3227369618548788,0.3236782670546589,0.32539545950898746,0.32576130821979327,0.3264155819418515,0.32721560343851674,0.33093501490811694,0.33302499497459953],"n_dims_used":43,"mean_confidence":0.9147120631018351},"coverage":{"mean_confidence":0.9147120631018351,"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}}