{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000743","477:4770001634","477:4770000488","477:4770000384","489:4890004100","477:4770001998","477:4770000646","477:4770000435","477:4770000692","477:4770000524","477:4770000986","477:4770001517","477:4770000976","477:4770000469","477:4770000587","477:4770001624","477:4770001404","477:4770000629","477:4770002462","477:4770000866","489:4890003913","477:4770000485","477:4770001281","477:4770000581","484:4840006907"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,484],"twin_sims":[0.8024297975207636,0.7979846597303026,0.5483975416254621,0.4638811422594869,0.46247694305910175,0.4609672576796259,0.4526321717849361,0.45055085464816935,0.44831191787875413,0.41399684390237895,0.41378607278356827,0.4077307708349426,0.4064331867669632,0.40482540541364226,0.39292679006532877,0.3854398592069671,0.3837655188934122,0.3808275145346956,0.36929075507648357,0.36817819305920135,0.3581460422125683,0.35685730783598824,0.3382801981878637,0.3308856591059899,0.31947825017806686],"twin_dists":[0.08617070104312917,0.08725128225864008,0.14235983428989848,0.16097385195010072,0.16129120642137243,0.1616327794394099,0.16352590160455202,0.16400060735094316,0.1645121769659243,0.17248358054038151,0.17253337280723874,0.1739686280238644,0.17427740542299452,0.17466060731687225,0.17751823110038228,0.17933687956406144,0.17974587197265737,0.1804656098658193,0.18331828656185647,0.18359569792018496,0.18611647863460834,0.18644289204968262,0.19121836179322002,0.19315811240633446,0.1961978491659903],"n_dims_used":45,"mean_confidence":0.921777852376302},"coverage":{"mean_confidence":0.921777852376302,"n_dims_used":45,"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}}