{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005960","490:4900006812","490:4900006570","490:4900006456","490:4900005964","490:4900006090","490:4900006815","490:4900006693","490:4900006690","490:4900006215","490:4900005702","490:4900006692","490:4900006569","490:4900007184","490:4900007309","490:4900006095","490:4900006694","490:4900006325","490:4900005961","490:4900006813","490:4900007297","490:4900006814","490:4900007186","490:4900006460","490:4900007299"],"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":[0.2280329040724392,0.11718572536245853,0.10924165635229033,0.08326752582901956,0.07631729537698419,0.07294725388225538,0.06520282136181148,0.06139902183375659,0.059941124717972194,0.05636866299638407,0.052089719082606505,0.044617249847053154,0.03955115920702768,0.029192814314906473,0.02255594926587178,0.020216193569417305,0.017638040676828365,0.016526943449978397,0.016040036225511374,0.015474098693824635,0.014636973532976407,0.014566149156095139,0.012065682397022501,0.01201659036603969,0.011600156453027572],"twin_dists":[0.22331353263178494,0.26893711950251714,0.2733043619004608,0.28957622860122006,0.294609371621297,0.2971838549160769,0.3034871126035839,0.30680968854046936,0.30812800547157326,0.3114736750448625,0.3157199197562669,0.3238870118533268,0.3301040706933314,0.3452723777557071,0.3576506835984297,0.3627788186683119,0.3690674320702136,0.37202923966032436,0.37338259704365245,0.3750017682669593,0.37749509441901996,0.3777117630700617,0.386030586692347,0.38620868915633794,0.3877460052633709],"n_dims_used":45,"mean_confidence":0.912784661187066},"coverage":{"mean_confidence":0.912784661187066,"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}}