{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005218","487:4870004785","487:4870005061","487:4870008005","487:4870006096","487:4870007707","487:4870006840","487:4870007713","487:4870005217","487:4870005650","487:4870004635","487:4870005206","487:4870007709","487:4870006393","487:4870005368","487:4870006386","487:4870004787","487:4870005352","487:4870005070","487:4870005367","487:4870005502","487:4870004631","487:4870006245","487:4870007706","487:4870007427"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5917841220069486,0.5862937825556043,0.4486354113618837,0.42910439428415736,0.424335045662114,0.42061457807529595,0.4073644751376809,0.40178386941142114,0.3894180313993691,0.3862480103596862,0.3553943620136812,0.3520827480650818,0.34812689021133886,0.3414915143956154,0.3412903881020127,0.33990833757624456,0.33465809115481077,0.322597668770054,0.31941094378007695,0.29725965358256756,0.29486810159906435,0.2921431260971544,0.29202971836560604,0.2919297651332514,0.28616715336793486],"twin_dists":[0.13303273537451515,0.13420934168977547,0.16443820351073543,0.16894220338286844,0.17005445525913712,0.17092571585796695,0.17405574875379692,0.17538740223088045,0.17836849568623994,0.17913977445191714,0.1868141664728679,0.18765753843260627,0.18867041940700197,0.19038310337040518,0.19043529208812288,0.190794355956107,0.1921656103771649,0.1953607022886351,0.19621596232531682,0.20230003790586346,0.2029724373456807,0.20374251913601507,0.20377466040844935,0.20380299464066784,0.20544643027042184],"n_dims_used":43,"mean_confidence":0.8999307321947675},"coverage":{"mean_confidence":0.8999307321947675,"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}}