{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001468","476:4760000784","476:4760001505","476:4760001771","476:4760000897","476:4760001506","476:4760001400","476:4760001651","476:4760001768","476:4760001470","476:4760001469","476:4760001433","476:4760000779","476:4760000839","476:4760001477","476:4760001655","476:4760001543","476:4760001435","476:4760001476","476:4760001454","476:4760001550","476:4760001585","476:4760001401","476:4760000836","476:4760001388"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9687668074145253,0.9294485155740887,0.9084872741448279,0.8926867374736434,0.8446657858578905,0.8300454449442823,0.8249422770867941,0.8211810734638428,0.8098851328197183,0.8020487261999779,0.8002192582194574,0.7981162675406273,0.7973439395559836,0.7941834226593713,0.7752249892436891,0.7633134606522822,0.7600487390969806,0.7366944525876404,0.7356585905311223,0.7140643854348729,0.7068228416323424,0.7016761606525259,0.6923303291995555,0.6850237616953506,0.6754514844982015],"twin_dists":[0.032717725996900725,0.049680637160827386,0.056900560453738466,0.06188340315448412,0.07546462099062284,0.07927129043828696,0.0805728302908724,0.0815238701845905,0.08434102657047533,0.08626363112275749,0.08670900027995324,0.08721939578085494,0.08740642740523495,0.08816953749805591,0.0926765236859987,0.09545315483225177,0.09620758346615356,0.10153195949011848,0.10176544819773586,0.1065892418884135,0.10819023775138448,0.10932366409594499,0.1113732731607147,0.1129686712789723,0.11505060979922128],"n_dims_used":44,"mean_confidence":0.9140758514404297},"coverage":{"mean_confidence":0.9140758514404297,"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}}