{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006685","473:4730007137","473:4730007249","473:4730006797","473:4730006910","473:4730007021","473:4730006799","473:4730006573","473:4730007136","473:4730007250","473:4730006909","473:4730006686","473:4730007252","473:4730007024","473:4730006908","473:4730006897","473:4730007023","473:4730007138","473:4730007020","473:4730007139","473:4730007241","473:4730006907","473:4730007125","473:4730006798","473:4730006911"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9912062850899004,0.9904373461373572,0.9845992646674528,0.984347499488542,0.9767866773012238,0.976541666496261,0.9743668659411472,0.9742792462913002,0.9727033486149795,0.9720730198470733,0.9687239997343956,0.962294036518695,0.960110626430114,0.9589835786640729,0.9517829698483752,0.9496346788494525,0.946980801178256,0.9457756412451593,0.9414473784429603,0.9394220556683629,0.9336938554609052,0.9288186029623665,0.9277097451601407,0.9272559952454457,0.9177885956702889],"twin_dists":[0.017261690170392186,0.018004060956197568,0.022881922819259087,0.023069668011507196,0.028148326207601868,0.028298253273257627,0.02959735970835043,0.029648565341085807,0.030555647946378196,0.030911412531958855,0.032740499272373165,0.03600837732082299,0.03705716067388396,0.03758798666872642,0.04083029280494103,0.04175335169991445,0.04286899284524329,0.04336715227906315,0.04511594574528172,0.045914048725675886,0.0481085227689187,0.04991028381006522,0.05031236718882926,0.05047611573297161,0.053796327511707445],"n_dims_used":44,"mean_confidence":0.9120909950949929},"coverage":{"mean_confidence":0.9120909950949929,"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}}