{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011077","487:4870011197","487:4870008541","493:4930001830","487:4870011076","493:4930003005","487:4870011318","487:4870009641","493:4930001668","494:4940004750","487:4870009912","493:4930002326","493:4930001002","494:4940004631","493:4930002659","487:4870009363","493:4930002494","494:4940004751","493:4930002162","494:4940004510","487:4870008389","493:4930001516","493:4930001997","494:4940004388","487:4870008796"],"twin_admin_codes":[487,487,487,493,487,493,487,487,493,494,487,493,493,494,493,487,493,494,493,494,487,493,493,494,487],"twin_sims":[0.22983560271607284,0.2131658004077813,0.14255267739318503,0.10586132676210683,0.09779813355421708,0.08250202201729802,0.06303250619241184,0.043491453690468675,0.04219268571831238,0.040229812705452096,0.04012118869384215,0.04011235517854967,0.03697820233016124,0.03198328546840381,0.030105215934029338,0.029950838457738316,0.028945812217663493,0.027343997951442926,0.026982955716314715,0.025997505786422497,0.025238075246090085,0.025204920465053553,0.024529330035887274,0.023680701192229644,0.022747405128642373],"twin_dists":[0.22271797094346665,0.22834911964193344,0.2563528732495551,0.275237426351091,0.2800504614922757,0.2901137027965212,0.30536277230211695,0.32521519872215215,0.3267838453467213,0.32923359019575316,0.32937207975305477,0.32938335590874623,0.33352348248681446,0.34078342052259974,0.34376561606222367,0.3440177806477092,0.3456872300626466,0.3484539139307074,0.34909672151871163,0.3508897490382817,0.3523119990386027,0.3523749289071078,0.35367308845421397,0.3553483151156114,0.35725184080558603],"n_dims_used":43,"mean_confidence":0.9142606868300327},"coverage":{"mean_confidence":0.9142606868300327,"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}}