{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004386","489:4890004528","489:4890005066","489:4890004278","489:4890004432","489:4890004383","489:4890004794","489:4890004382","489:4890004574","489:4890004566","489:4890004531","489:4890005026","489:4890004980","489:4890004050","489:4890003988","489:4890005025","489:4890005429","489:4890003682","489:4890003811","489:4890003862","489:4890004483","489:4890005430","489:4890003614","489:4890003637","489:4890004329"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8853975509047572,0.8717584397865216,0.8477686824143051,0.8320130526421763,0.8008446014479333,0.7771975727044691,0.7658814849852152,0.763078259541003,0.753644179303432,0.743978493482089,0.7399335574761449,0.7375276862580806,0.733397525015984,0.7333898919156273,0.7207890975561644,0.7080227038411783,0.7076736302906133,0.7051618251239625,0.6988331896876689,0.6973915171467217,0.6931503356266413,0.685055136744148,0.6828209147107775,0.6765556738383656,0.6744722034150873],"twin_dists":[0.06407921517767251,0.06804305528481619,0.07464054365355284,0.07876588392054328,0.08655690897692049,0.09221284041218432,0.09485779353497889,0.09550759719169079,0.09767993639746696,0.09988406117523668,0.10080048909742759,0.10134399273643631,0.10227438964179077,0.10227610613047149,0.10509545881678287,0.10792548299490926,0.10800252818723645,0.10855642181444164,0.10994827797280848,0.11026463418401625,0.11119385619942941,0.11296183260900654,0.11344856616103313,0.1148108887855284,0.11526312307828127],"n_dims_used":44,"mean_confidence":0.9151956384832208},"coverage":{"mean_confidence":0.9151956384832208,"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}}