{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000176","485:4850001281","485:4850000579","485:4850000889","485:4850000744","485:4850000706","485:4850000620","499:4990002806","485:4850000134","485:4850000743","473:4730000865","485:4850000287","485:4850000409","485:4850001498","485:4850001491","485:4850000587","485:4850000570","485:4850001291","481:4810002362","488:4880000102","485:4850000506","470:4700005133","485:4850000900","470:4700002256","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,473,485,485,485,485,485,485,485,481,488,485,470,485,470,485],"twin_sims":[0.8008819113915122,0.6655050610141499,0.6542131569143016,0.6344906672182402,0.6161260543690138,0.5754845391651553,0.5427025650969484,0.5301681537592057,0.5168619574525836,0.510863259092516,0.48857148173404946,0.4786159708287667,0.47808907884056917,0.4743026096072194,0.46600345404549903,0.46177958709566874,0.4448516637880128,0.4407533671525802,0.433816767543685,0.4323576426517522,0.43137055043598155,0.42953441972095413,0.42311292689486063,0.42303677385462274,0.4167013301629132],"twin_dists":[0.08654783004093305,0.11720538002939869,0.11964282130063442,0.12388320188358301,0.12781968374046962,0.13652803879871148,0.14359137008031353,0.1463105187259525,0.14921210234249419,0.1505259672750139,0.15544511193617536,0.157663212878567,0.1577810083732334,0.15862878003850814,0.16049483609099616,0.16144893731700513,0.16530470377200243,0.16624642765358782,0.16784819446226987,0.1681864237345122,0.16841549568612282,0.16884216842426034,0.17034029690047578,0.17035811976929288,0.17184564491492538],"n_dims_used":45,"mean_confidence":0.9168477376302083},"coverage":{"mean_confidence":0.9168477376302083,"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}}