{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000964","496:4960006638","494:4940004219","466:4660006911","490:4900003491","496:4960007903","496:4960010118","490:4900002585","466:4660007653","466:4660004399","496:4960009485","496:4960008033","494:4940007967","490:4900005403","487:4870011459","490:4900000212","490:4900003762","490:4900002156","490:4900004040","490:4900000502","490:4900000675","490:4900004451","490:4900000414","490:4900000153","496:4960008964"],"twin_admin_codes":[490,496,494,466,490,496,496,490,466,466,496,496,494,490,487,490,490,490,490,490,490,490,490,490,496],"twin_sims":[0.20994374090391305,0.1649208950387621,0.15998831319154955,0.09131687492052998,0.09072038566245474,0.08706145310359589,0.08602823412660097,0.08527915273758085,0.08083110771470946,0.07772782683857299,0.05758049961362951,0.05364536717631619,0.05248660710153336,0.049584700713639386,0.04841281515286824,0.04584196360214083,0.043999576893743265,0.0433383827728198,0.04173190986521711,0.03925992284432236,0.03752660318590601,0.03680437911980039,0.03603745964922705,0.03531723219121282,0.0339077926577307],"twin_dists":[0.22947140051666742,0.24657616938809065,0.24864466414931155,0.2841504006517396,0.2845391559497509,0.28696919606791116,0.287670068092964,0.2881824008628694,0.29130088343248983,0.29355897576708156,0.3103196614448454,0.3141438165411,0.31531413887891,0.3183421030800506,0.3196068760511473,0.3224736900280211,0.3246121949258144,0.3253980125147328,0.32735014433521836,0.33048150283700206,0.33277813550451885,0.3337616875205829,0.33482420329806134,0.33583966760167644,0.3378789271275693],"n_dims_used":45,"mean_confidence":0.9161554124620226},"coverage":{"mean_confidence":0.9161554124620226,"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}}