{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001371","487:4870004532","487:4870001471","487:4870002498","487:4870002850","487:4870003504","487:4870001381","487:4870001745","487:4870002404","487:4870002629","487:4870001921","487:4870001384","487:4870002274","487:4870001277","487:4870003252","496:4960008024","487:4870003506","494:4940004060","487:4870011280","466:4660011495","469:4690003973","494:4940008016","494:4940007817","487:4870001265","487:4870003962"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,494,487,466,469,494,494,487,487],"twin_sims":[0.17275708183219124,0.12617642486428501,0.10791615174836763,0.10745855645402892,0.0930527133891164,0.08892404232208324,0.08329522618110138,0.07231408602325747,0.06645664128349148,0.06327968736145857,0.05825133798302724,0.05351654488833513,0.04935556405575729,0.04872475979736102,0.04867965882311507,0.04768042613814875,0.04499900401303154,0.040314006676830626,0.03661847930098013,0.036258547765369686,0.03510262028592541,0.034303886573460056,0.033498651985520475,0.032066654392738536,0.031572002712064035],"twin_dists":[0.24337999492255136,0.26426022197924676,0.27405675521014444,0.2743181624446289,0.28303039808167213,0.2857222622477473,0.28955685382412744,0.29767823726315906,0.30242665556329706,0.3051465073850206,0.30968942366386554,0.3142728822081002,0.3185874262580183,0.31926773229506655,0.3193166534480737,0.3204103529725173,0.3234430132962685,0.32912646462606837,0.33401750099136046,0.3345159460858494,0.33614565809797164,0.33729865196319425,0.33848441324523026,0.3406545459987098,0.3414234301087492],"n_dims_used":43,"mean_confidence":0.9071531073991642},"coverage":{"mean_confidence":0.9071531073991642,"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}}