{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011458","487:4870010982","487:4870011561","487:4870007330","487:4870008555","466:4660005787","487:4870011222","487:4870011695","487:4870010980","487:4870011215","466:4660005912","487:4870001764","496:4960000179","474:4740003456","487:4870012744","474:4740004429","487:4870008844","487:4870012580","487:4870001767","487:4870012221","487:4870012239","487:4870010574","493:4930005380","487:4870012028","478:4780000636"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,496,474,487,474,487,487,487,487,487,487,493,487,478],"twin_sims":[0.413647186616967,0.40510559770210963,0.3911191063570097,0.3788691345725999,0.36803449690355056,0.35800827775238453,0.32955163783193153,0.32934532341561923,0.31579340168345077,0.29123960452702874,0.26954518529886806,0.25830917661008596,0.257106755036569,0.24647586292075016,0.24312514402709107,0.24088882322730296,0.22782917684370177,0.21675729243589922,0.21663166353244168,0.21025886007022376,0.20729640275797803,0.20638458545485014,0.20631084758133744,0.2012472624013121,0.20104790531598843],"twin_dists":[0.1725661890833455,0.1745937769278551,0.17795583530753242,0.18094685047741696,0.18363155827908467,0.1861513430806946,0.19351056478488915,0.19356514356838464,0.1971926790334147,0.2039987953316424,0.21030198719962737,0.2136897566041065,0.2140577329675639,0.2173597057911216,0.218419310408644,0.21913176669952072,0.22338103401175988,0.22711160316857096,0.22715465671622356,0.22936112740010475,0.23040229033090914,0.2307247905588889,0.23075091336297884,0.23256027684972674,0.23263214921598918],"n_dims_used":42,"mean_confidence":0.9125155494326637},"coverage":{"mean_confidence":0.9125155494326637,"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}}