{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007817","485:4850007752","485:4850007631","485:4850007882","485:4850007818","485:4850007584","485:4850007583","485:4850007753","485:4850007939","485:4850007789","485:4850007634","485:4850007784","485:4850007848","485:4850007580","485:4850007520","485:4850007754","485:4850007854","477:4770001725","485:4850007684","485:4850007574","485:4850008010","485:4850007903","485:4850007933","485:4850006977","485:4850007816"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9109726253542806,0.8804650337973595,0.8687236985864983,0.8456068176509217,0.8376922526665684,0.8133446337958026,0.8042793511580063,0.7980339646758503,0.7979327584409153,0.7937814275094663,0.7796432199679392,0.7743145354798062,0.7634714609182521,0.7544440744086791,0.7458354527954395,0.7456856518555225,0.738961724794558,0.7326498586538448,0.719379779279718,0.7145915761865322,0.6975588267964282,0.694095797924101,0.6862451007049978,0.6815627114909762,0.6814082869186219],"twin_dists":[0.05608485976580008,0.06553324645811845,0.06890209561754249,0.0752153338988645,0.07729539575871304,0.08348421659263591,0.08571885753914112,0.08723933720435348,0.08726385535697283,0.08826634314946014,0.09163634487800915,0.09289015404892254,0.09541657425252667,0.09749658406674354,0.09946219940769356,0.0994962582918006,0.101020171969601,0.1024424688322308,0.10540910641492185,0.10647238815749145,0.11022793334669798,0.11098689353117476,0.11270238698772982,0.11372245174650715,0.11375605622088475],"n_dims_used":45,"mean_confidence":0.9219579908582899},"coverage":{"mean_confidence":0.9219579908582899,"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}}