{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010044","487:4870010176","487:4870010689","487:4870010690","487:4870010308","487:4870009367","487:4870010172","487:4870008947","487:4870009914","487:4870011081","487:4870010304","487:4870010822","487:4870010047","487:4870009776","487:4870009916","487:4870009645","487:4870011082","487:4870010048","487:4870010821","487:4870008952","487:4870011574","487:4870011202","487:4870010851","487:4870008397","487:4870010177"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6514291970096745,0.6274870753498479,0.6230247372843016,0.5897529754188472,0.5257837071078205,0.3894246109099569,0.3507191881045105,0.3108142985511224,0.30947568059880365,0.28178473937676723,0.26643411482721147,0.2424420982372612,0.23936495346278844,0.21909819366091574,0.1769588471231532,0.12287820579777418,0.10989978481527667,0.09060841188675893,0.0898047905264939,0.08960926121789381,0.08750567691553761,0.08292968497059036,0.08286368331425821,0.07463359629119143,0.07272233791428415],"twin_dists":[0.12024253414744288,0.12538535353611008,0.12634178566661727,0.13346795020537042,0.14726476694357948,0.17836689794902116,0.18800599646389674,0.19854743833215036,0.1989137708645996,0.20670958487851973,0.21123104509829665,0.21863646626379943,0.21961970804034228,0.22631241709326547,0.24170881310118159,0.2659455076731131,0.27293341357170636,0.2846123590346959,0.28513984110403223,0.28526874831418847,0.2866698943254902,0.28981294391129986,0.2898592793090919,0.2958838707891844,0.2973590718990864],"n_dims_used":43,"mean_confidence":0.9119825141374455},"coverage":{"mean_confidence":0.9119825141374455,"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}}