{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000647","479:4790000579","479:4790000440","479:4790000648","479:4790000855","479:4790001223","479:4790000520","479:4790000577","479:4790000515","479:4790000723","479:4790000516","479:4790000995","479:4790000722","479:4790000637","479:4790000317","479:4790000587","479:4790000444","479:4790000789","479:4790000385","479:4790000377","479:4790000431","469:4690001185","479:4790000856","479:4790000996","479:4790001293"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479],"twin_sims":[0.9118452307760665,0.885669903945603,0.8432150375900943,0.8354746826712712,0.7981035541626463,0.7843794975441473,0.7821897575415956,0.77175027822804,0.7615126076983467,0.7533412630864885,0.7453438330071175,0.7447385225178728,0.7443876640054697,0.7424194811722234,0.7282530787303203,0.7155678451279268,0.6966519193696845,0.6955572714435975,0.6951727154664588,0.6853174649211514,0.6823730540828481,0.6778410863082978,0.6705889909587692,0.6645625830414913,0.6644325542440979],"twin_dists":[0.05579617366120325,0.06399820637052223,0.07584787198077436,0.07787169279964087,0.08722247630916569,0.09051465827264978,0.09103412481090732,0.09349055451319925,0.09586963959247659,0.09774933193605335,0.0995739565317554,0.09971148735946261,0.09979116923086122,0.10023767401215976,0.10342880873022621,0.10625588334147464,0.11042683068389797,0.11066677008055735,0.1107510282294374,0.11290465023603077,0.1135460742443464,0.11453168600917951,0.11610501133990661,0.1174091547575447,0.11743726340174125],"n_dims_used":43,"mean_confidence":0.9195865364961846},"coverage":{"mean_confidence":0.9195865364961846,"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}}