{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000600","496:4960012427","466:4660000340","466:4660000150","466:4660000092","496:4960012422","493:4930004575","466:4660000482","466:4660001374","466:4660007606","466:4660001665","466:4660000386","466:4660000167","493:4930005352","493:4930003616","466:4660001358","466:4660001357","496:4960012424","466:4660000185","487:4870012518","466:4660000334","466:4660000338","466:4660001958","487:4870011824","466:4660002831"],"twin_admin_codes":[466,496,466,466,466,496,493,466,466,466,466,466,466,493,493,466,466,496,466,487,466,466,466,487,466],"twin_sims":[0.616051897332068,0.5987893172243866,0.5327942407844822,0.4778437778986123,0.473918922400053,0.4726509129599525,0.46526350396048816,0.45332795340861975,0.4376179118939121,0.4338762707195534,0.40439135745368876,0.3938780167283245,0.38686804103454564,0.3792970866942442,0.3792005114203945,0.37311733033807226,0.3729825387804662,0.36987555916011877,0.36808074996807955,0.3652192641424908,0.3557258686521972,0.3516921423071452,0.3403659048918312,0.3382069512318712,0.3352180714377028],"twin_dists":[0.12783556671732244,0.13153220616231234,0.14573977369989896,0.15783586376339329,0.15871480915925165,0.15899928231609664,0.16066176023533335,0.1633673883312553,0.16696920850270663,0.1678344111727189,0.17476417562218824,0.17728833412448097,0.17898868385766342,0.18084158552439067,0.1808653354692484,0.1823673068653568,0.18240072303359925,0.18317263579281778,0.18362001474688214,0.18433553911874595,0.1867299659105696,0.18775728574056783,0.19067539111875395,0.1912374628077827,0.19201880354931292],"n_dims_used":45,"mean_confidence":0.9159530639648438},"coverage":{"mean_confidence":0.9159530639648438,"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}}