{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012185","487:4870013118","487:4870012543","487:4870012622","487:4870013319","487:4870012545","487:4870012766","474:4740000705","487:4870011977","487:4870012276","487:4870012829","487:4870011754","487:4870012450","487:4870012275","487:4870013315","487:4870012277","487:4870011975","487:4870012384","487:4870012619","487:4870011749","487:4870013362","487:4870011753","487:4870013311","487:4870013254","487:4870012180"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6145842029432249,0.6022857865878971,0.5802356973876815,0.5377300797173112,0.5266012407665605,0.478111701953216,0.47440263341870137,0.4689370818709955,0.4537547444917443,0.44481921827567206,0.4307707812567146,0.42775069296883456,0.4073198976613927,0.3876240500646251,0.38500463621229764,0.3829866257113146,0.3457582317089592,0.3438762050787336,0.3140617855439228,0.313218668186366,0.31261071122457906,0.2796778092979596,0.2773722327770832,0.27624297781055046,0.2757242062560485],"twin_dists":[0.1281499059242174,0.13078344334138373,0.13550843894903863,0.14466858473448738,0.1470867043994547,0.15777594974007114,0.15860635679152485,0.15983393847836083,0.16327020092134642,0.1653121460854937,0.16855478629311577,0.16925737743202918,0.17406635354637223,0.1788046127534524,0.17944311025174034,0.17993642316696762,0.1892798014366996,0.18976556439514575,0.1976624453934442,0.1978917053861828,0.19805723874214473,0.20732109904805784,0.20799348450506236,0.20832405765070364,0.20847619741235238],"n_dims_used":43,"mean_confidence":0.9145166264023892},"coverage":{"mean_confidence":0.9145166264023892,"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}}