{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002081","480:4800001412","480:4800001355","480:4800002317","480:4800002224","480:4800002135","480:4800001581","480:4800001372","480:4800002316","480:4800001580","480:4800002079","480:4800002179","480:4800001809","480:4800002083","480:4800001978","480:4800001429","480:4800002082","480:4800002040","480:4800002367","480:4800002419","480:4800001585","480:4800002178","480:4800002368","480:4800001925","480:4800001249"],"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":[0.9552429007987154,0.9413039920032314,0.8922155895955631,0.8921065830451775,0.8628702786352429,0.8569289650957347,0.8555585353525756,0.8472573074326207,0.8465480564857841,0.8387156397491843,0.8316229028909177,0.7761811257491201,0.7555754707575618,0.7526360747774877,0.7516201471182671,0.7417979095207627,0.7363063416842187,0.7231733073886414,0.710064873963757,0.7095327956928144,0.7031957595817805,0.6989832268471498,0.6928534093991432,0.6871450430581618,0.6660913174592905],"twin_dists":[0.039302699857026606,0.04517285578714281,0.06202713144055707,0.06206034833634716,0.07053772959990368,0.07217102044329057,0.072544118661873,0.07477677275122752,0.07496544146064693,0.0770285042346903,0.07886626132045266,0.09245191372930062,0.09723698738306047,0.09791080200694621,0.0981432217183216,0.10037851705897666,0.1016194660643684,0.10456410722700094,0.10747440527605881,0.10759198850895485,0.10898937637721196,0.10991533953386921,0.1112588323813324,0.11250607636386774,0.11707859144317721],"n_dims_used":42,"mean_confidence":0.9113266354515439},"coverage":{"mean_confidence":0.9113266354515439,"n_dims_used":42,"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}}