{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000708","487:4870013376","487:4870012284","487:4870012760","487:4870012181","487:4870012184","487:4870013050","487:4870012369","487:4870013255","487:4870013262","487:4870013377","487:4870012077","487:4870012462","487:4870012081","487:4870012764","487:4870011868","487:4870012767","487:4870012086","474:4740000624","487:4870012684","487:4870012383","487:4870013313","487:4870012540","487:4870013200","487:4870012983"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.33226378775875237,0.27375181601595755,0.19504051637929257,0.1536685322451308,0.15355196252546718,0.15351934156550012,0.15002460028480352,0.1348875286486,0.13247833275990106,0.13142370439740975,0.1131389810504802,0.09808179953561615,0.0963297484905991,0.09326212084068596,0.07865140192833767,0.05686820657826064,0.05247826147597597,0.051683274576081094,0.05145026914849911,0.048498333084968995,0.04628105906145276,0.04582939063809192,0.04437408601118504,0.042743181232747306,0.04236146499488038],"twin_dists":[0.19279482335406373,0.20905624472949313,0.23482140308485663,0.2513638339823028,0.2514147514152933,0.2514290052634102,0.2529690980584882,0.25996408553764583,0.26113081127418497,0.26164657394649005,0.27113228889506,0.2798759619332974,0.28096015883353403,0.2828964019370948,0.29287948520057305,0.3109955096165957,0.3153226452302123,0.31613814215231184,0.3163791338757153,0.31951372056552346,0.32197467501339794,0.32248803757874434,0.3241714879713627,0.3261140669345844,0.3265777164546287],"n_dims_used":43,"mean_confidence":0.9141830621763717},"coverage":{"mean_confidence":0.9141830621763717,"n_dims_used":43,"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}}