{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004990","480:4800004563","480:4800005508","480:4800005507","480:4800004650","480:4800003342","480:4800004908","480:4800005513","480:4800002615","480:4800003848","480:4800004824","480:4800005735","480:4800002997","480:4800004472","480:4800005083","480:4800004737","480:4800004559","480:4800004235","480:4800005080","480:4800004484","480:4800005672","480:4800002602","480:4800005265","480:4800004829","480:4800003029"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2725880801868942,0.22798622252708495,0.22456422619966387,0.20629699618689656,0.18438243915643185,0.15509542398394258,0.15289721132066816,0.15244619016130773,0.1523758383860648,0.15176025261699405,0.15155526462635835,0.14560151106545507,0.14068182449853167,0.13580422836601824,0.1182074726983471,0.1175675526638121,0.11230037188659733,0.10834094672014113,0.10567197573438872,0.10487372654350587,0.10131874378858462,0.09953087238865656,0.09060168825204085,0.0876088821776114,0.08635910766255218],"twin_dists":[0.2093996841199427,0.22332899620224111,0.22446831959467148,0.23075582114943588,0.23882383575431204,0.25074285171641886,0.25170127346241816,0.25189916639137067,0.251930073119735,0.2522009584317158,0.25229134148267796,0.25495666953866297,0.25722064371330705,0.25952425477064484,0.2683920905592933,0.26873301740705235,0.27159473179622295,0.27381485377651615,0.2753471177817028,0.27581123264712243,0.2779122154764903,0.2789906777359233,0.2846167569036918,0.2866005313392527,0.28744489825922365],"n_dims_used":43,"mean_confidence":0.9197202283282613},"coverage":{"mean_confidence":0.9197202283282613,"n_dims_used":43,"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}}