{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006439","470:4700006027","470:4700006576","470:4700005455","470:4700006453","470:4700006014","470:4700005888","470:4700005152","470:4700004975","470:4700006303","470:4700007954","481:4810001548","479:4790003388","479:4790002541","470:4700007606","470:4700005462","479:4790003298","479:4790002680","479:4790002969","470:4700005889","481:4810001249","470:4700006578","470:4700006304","470:4700007765","470:4700001174"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,479,479,470,470,479,479,479,470,481,470,470,470,470],"twin_sims":[0.7780982053994155,0.6610913817216162,0.6432775418177225,0.590600054796103,0.5783832164547047,0.5428447376861232,0.5195317310293825,0.48849973034787886,0.4724401994291758,0.4674715544289935,0.45793936730498364,0.4573061418336063,0.4556716146216688,0.43158968284905863,0.42894115862712784,0.42077415712233,0.41996997985320017,0.41169998452195555,0.40464041621427715,0.39833341199030464,0.39642605496334477,0.3957700767019642,0.3918453856496624,0.3917934638614246,0.3898411092989296],"twin_dists":[0.09200075012495973,0.118159120629748,0.12199618950129447,0.1332864369370304,0.1359058943542297,0.1435605975640726,0.14862855737237113,0.15546104805045874,0.15904657965281427,0.16016391991648535,0.1623190534915285,0.1624627799727389,0.162834110107183,0.16836462388851117,0.16898018692018849,0.17088827920423108,0.17107699738968019,0.17302678273582947,0.17470474156371366,0.17621492824039547,0.17667377434196485,0.1768318147812818,0.17777990449707032,0.17779247675687967,0.17826578323914946],"n_dims_used":43,"mean_confidence":0.9117483094681141},"coverage":{"mean_confidence":0.9117483094681141,"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}}