{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001745","485:4850001675","485:4850002148","485:4850001901","485:4850002219","485:4850002067","485:4850001736","485:4850001671","485:4850001601","485:4850002302","485:4850002305","485:4850001824","485:4850002317","485:4850002674","485:4850001674","478:4780008826","485:4850001445","485:4850001815","485:4850001827","485:4850002137","485:4850002307","485:4850002392","485:4850001750","485:4850001446","485:4850002052"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9596370053802115,0.927578354801922,0.8866221656516701,0.8594394221163197,0.8443845022977013,0.8318046070763434,0.8029799968725942,0.7951208166541476,0.7833701371506648,0.7598247175508192,0.755575011852507,0.7512523373097016,0.6857084384827614,0.6852169519276041,0.6674725786039217,0.6553263894885808,0.6527476338359217,0.6501106592392022,0.6421814441362758,0.6364680634444745,0.6362994910255614,0.634107591646009,0.628809566198443,0.6251822793376698,0.6249299613409995],"twin_dists":[0.037281075214790044,0.050359829652339455,0.06371435228758936,0.07148406388261976,0.0755390293984494,0.07881952266711406,0.08603642740945133,0.08794357770940607,0.09075429526881788,0.0962592529518521,0.09723709273949989,0.09822730943327097,0.11281941256650588,0.11292656092239495,0.11677976645639244,0.11940288601209706,0.11995857512825772,0.12052641915062677,0.12223175054885482,0.12345880478482904,0.12349498985384776,0.12396540372850351,0.12510180797730297,0.12587940550380336,0.12593348454115366],"n_dims_used":45,"mean_confidence":0.916690911187066},"coverage":{"mean_confidence":0.916690911187066,"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}}