{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010370","468:4680010259","468:4680010316","468:4680010204","468:4680010017","468:4680010206","468:4680010083","468:4680010262","468:4680010202","468:4680010079","468:4680010321","468:4680010260","468:4680010373","468:4680010201","468:4680010263","468:4680010014","468:4680010422","468:4680010376","468:4680010425","468:4680010427","468:4680010317","468:4680010205","468:4680010019","468:4680010203","468:4680010369"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9197272166669944,0.9040196867133058,0.8937022526381,0.8361519875577097,0.8331090081457322,0.8247579962400441,0.8195765504758481,0.8022886298647558,0.8015874903448794,0.7993065475836056,0.7860416385534157,0.7755319731558011,0.7562034930604693,0.7519031076615754,0.7479954428863875,0.7457241080494431,0.7436825829507923,0.7303353324322923,0.7296574003509814,0.7247401022984431,0.7226531122211473,0.7168833811570597,0.7110097937483943,0.7102345966071176,0.7099691398220144],"twin_dists":[0.053130621472428266,0.058343615682965276,0.06157272877167315,0.07769596790020028,0.07848348327375437,0.08061958638579585,0.08192753479552889,0.08620513347262079,0.08637603578139685,0.08693071805833877,0.09011932796289233,0.09260443804418293,0.0970927575180065,0.09807851098619577,0.09897056198689715,0.09948751531473342,0.09995121827751093,0.10296212975344095,0.1031141548161643,0.10421441046989575,0.10468011961727547,0.10596390890837667,0.10726548862379147,0.10743688998623374,0.10749556441498859],"n_dims_used":44,"mean_confidence":0.9183699867942117},"coverage":{"mean_confidence":0.9183699867942117,"n_dims_used":44,"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}}