{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003166","471:4710003303","471:4710003260","471:4710003477","471:4710003476","471:4710003389","476:4760002152","471:4710003169","471:4710003302","476:4760002057","471:4710003425","484:4840001396","484:4840008255","471:4710003170","473:4730001894","476:4760000849","471:4710003213","471:4710003249","471:4710003304","476:4760002258","471:4710003256","473:4730000726","476:4760001230","471:4710002322","476:4760001195"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,476,471,484,484,471,473,476,471,471,471,476,471,473,476,471,476],"twin_sims":[0.7676091492051138,0.7300700620537482,0.6248177607016288,0.5915963358426799,0.563210659101673,0.5506010621801946,0.5389491538925137,0.4732345179798477,0.4697919623450818,0.4662592557504572,0.4493651426899513,0.44535994983090604,0.4263771072521001,0.4206462800106477,0.411248006932384,0.3987933685948688,0.39520202133525145,0.3919818862282825,0.35850513514196547,0.3529541553073296,0.3502885869026201,0.33527371371274683,0.32802932104028676,0.3214257398176806,0.31952362297347925],"twin_dists":[0.09445627723147741,0.10302162606522854,0.12595753193319678,0.13307296932714607,0.13916601871389128,0.1418839106093223,0.14440431691460662,0.1588683213249062,0.15964161366625793,0.16043715150094606,0.1642714089970328,0.16518814080366992,0.16957760058569463,0.17091827822362873,0.1731338297575339,0.17610442864534567,0.17696877004080028,0.17774685616737668,0.18602563428164431,0.187435218428272,0.18811618367634705,0.19200422340456744,0.1939137247721282,0.1956746748842965,0.19618563987722665],"n_dims_used":44,"mean_confidence":0.9257525530728427},"coverage":{"mean_confidence":0.9257525530728427,"n_dims_used":44,"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}}