{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007608","490:4900005088","490:4900007113","490:4900006751","490:4900006279","490:4900006031","490:4900005623","490:4900007607","490:4900006641","490:4900007485","490:4900006618","490:4900001153","490:4900007722","490:4900006620","490:4900007240","490:4900007482","490:4900006156","490:4900005880","490:4900001283","490:4900007618","490:4900006386","490:4900007609","490:4900012635","490:4900006269","490:4900007367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7761475056447158,0.6146157283488636,0.5887517042508803,0.563977668248725,0.5586294733796996,0.5516369196354973,0.5202679814698354,0.5136633144801541,0.47667271637499753,0.45191564927018374,0.4303787016233364,0.42163478895553363,0.38673707945037195,0.34996373183989476,0.33972172390082855,0.3350276322822423,0.3170294358559874,0.3105550289220846,0.2978456827821151,0.29634246776914724,0.27861281391196063,0.27665904601339364,0.27430806991278806,0.27430052742884803,0.27017969919431256],"twin_dists":[0.09245981612208418,0.12814315428863976,0.13368252180629606,0.13900097225212812,0.1401524285738545,0.14166029008253933,0.14846775725323239,0.14991220945019837,0.15809786791847721,0.1636892341384995,0.16864588558906216,0.17068648137152162,0.1790205873332832,0.18819935826150103,0.19084289909074403,0.19206871494438002,0.19685824981459937,0.19861832062285825,0.20213575830179262,0.2025575322233808,0.2076312673106249,0.20820216380858284,0.20889240094874537,0.2088946212122651,0.21011331928051916],"n_dims_used":45,"mean_confidence":0.9247838338216146},"coverage":{"mean_confidence":0.9247838338216146,"n_dims_used":45,"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}}