{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005387","472:4720006826","472:4720004961","468:4680003437","467:4670003895","479:4790000308","477:4770003528","499:4990001171","472:4720006208","467:4670004480","468:4680002760","489:4890004462","478:4780006352","479:4790006149","469:4690006147","478:4780006043","470:4700000281","472:4720003479","467:4670004472","470:4700003631","472:4720004121","499:4990001176","472:4720006817","485:4850000147","472:4720007533"],"twin_admin_codes":[479,472,472,468,467,479,477,499,472,467,468,489,478,479,469,478,470,472,467,470,472,499,472,485,472],"twin_sims":[0.3246662299484716,0.2078031750928365,0.19354144035782578,0.17906472497553697,0.1707812740110584,0.1548951332140616,0.14545363090756108,0.14387247603177095,0.13974985381032162,0.13919403718666942,0.13709603079684465,0.1334367922085292,0.13322394911264887,0.12050968783954744,0.12031629537303784,0.12015945888452038,0.120022441061141,0.11860156100667346,0.11549476569343717,0.11446069001559654,0.11403995450433096,0.11362244684738546,0.10852369467804049,0.10409465685711769,0.10203484329838067],"twin_dists":[0.19480806059027295,0.23022346860374435,0.23537497186382042,0.24088184594609452,0.24417589314352967,0.25082976504784,0.25502388802536413,0.25574578246128443,0.2576561366925936,0.25791689175322224,0.25890821197171565,0.26066475336345424,0.26076803186469194,0.2671771142290727,0.2672784895757154,0.26736079390756085,0.26743276504244,0.2681828369325529,0.2698471871374155,0.2704087774999977,0.27063838960856307,0.2708668856133756,0.2737110132386342,0.2762668548810332,0.27748442829534753],"n_dims_used":45,"mean_confidence":0.9212422688802083},"coverage":{"mean_confidence":0.9212422688802083,"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}}