{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007035","491:4910003036","490:4900007034","491:4910003277","490:4900007156","491:4910003150","491:4910003058","480:4800000178","491:4910003535","490:4900007281","491:4910003435","491:4910003107","480:4800000094","495:4950000766","495:4950000094","491:4910002254","495:4950000171","495:4950000769","490:4900007033","480:4800005336","480:4800000093","490:4900007644","491:4910002610","480:4800000120","480:4800000228"],"twin_admin_codes":[490,491,490,491,490,491,491,480,491,490,491,491,480,495,495,491,495,495,490,480,480,490,491,480,480],"twin_sims":[0.19514539200807632,0.10964134743071152,0.05083924625049056,0.02356308767654083,0.021446067137029994,0.015918338445868634,0.015726631604003134,0.012530674764752314,0.011755630598314502,0.011585337168267821,0.011109614225743364,0.010299902723946552,0.00940683554213668,0.008886176439313687,0.008705971956722885,0.008161927559233204,0.007269328633601117,0.006014734779713576,0.0057435311876567,0.005720513516867503,0.0057188889905904995,0.005478098826915162,0.005268880005294628,0.005216285610643596,0.005135184281800497],"twin_dists":[0.23478278606739425,0.27307887401457354,0.31701543820255473,0.3555845763591004,0.3600224798852962,0.3737264903594163,0.37427293309550735,0.38437475886763783,0.38716640956849324,0.38780160979319955,0.3896210548512,0.39288356153412246,0.39675831844188286,0.39917165773346763,0.4000364458348485,0.4027480899166417,0.40756970409127147,0.41533621528719095,0.4172057379975827,0.41736805612614974,0.4173795343822796,0.41911433440534024,0.42067857916870144,0.42108063615468244,0.4217078619587069],"n_dims_used":44,"mean_confidence":0.8934014927257191},"coverage":{"mean_confidence":0.8934014927257191,"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}}