{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007876","487:4870007731","487:4870004806","487:4870005235","487:4870007294","487:4870005538","487:4870008171","487:4870008173","487:4870007875","487:4870007877","487:4870008022","487:4870005086","487:4870007297","487:4870007298","487:4870007883","487:4870005251","487:4870007296","487:4870007452","487:4870005090","487:4870008159","487:4870006707","487:4870006563","487:4870004947","487:4870007885","487:4870005536"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6110648527791109,0.5494777939544239,0.4753926141728015,0.40393373156429496,0.3440912422149686,0.33970619301716964,0.3291532045370627,0.32899516503710075,0.3259365609852476,0.28227173869973127,0.28137882865515423,0.27666005420259115,0.2706435934308022,0.2554724190247724,0.24383749710354863,0.2144766414948807,0.21135983481618897,0.2108989486317261,0.20831831754658417,0.2078446682416808,0.19557254239231123,0.19206270904210113,0.1893257037076478,0.1873196952590607,0.1866885502040949],"twin_dists":[0.12890357679427397,0.14212647847351884,0.15838450759803266,0.1748734237812548,0.18970999067478922,0.1908469397280016,0.19361598394395652,0.19365781813831953,0.1944696455237139,0.2065686329437577,0.20682718008087347,0.20820186857950174,0.20997555704007734,0.2145596359571813,0.2181932568119834,0.22789582537869496,0.22897673000301064,0.22913747930334666,0.23004199782247903,0.23020884034085146,0.23462565052793835,0.23592395743604258,0.23694790993827422,0.23770497944215735,0.23794434916380836],"n_dims_used":43,"mean_confidence":0.9064160724018895},"coverage":{"mean_confidence":0.9064160724018895,"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}}