{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013617","487:4870008791","466:4660014093","466:4660013685","487:4870008786","466:4660013618","487:4870009071","487:4870009617","487:4870009890","487:4870009891","496:4960007278","466:4660013651","487:4870011547","466:4660013423","466:4660013889","487:4870000360","466:4660014439","466:4660013473","487:4870003543","487:4870006297","487:4870003813","466:4660012732","487:4870003548","487:4870003837","487:4870005127"],"twin_admin_codes":[466,487,466,466,487,466,487,487,487,487,496,466,487,466,466,487,466,466,487,487,487,466,487,487,487],"twin_sims":[0.6731103698821658,0.6044415905065322,0.44898881170223953,0.40039543180949855,0.39809214772719526,0.3496033109703218,0.31462808904185635,0.2866049735925358,0.2656610279576596,0.26007631359993716,0.2419373719360495,0.23232051572462664,0.22610814858799724,0.22074626567924452,0.21272709679134055,0.20985088698192383,0.2051801553091204,0.20261425126372054,0.19605446407284738,0.19054285441092356,0.18525088498606526,0.17642790537144865,0.17545199717515766,0.1750481074113348,0.17480708863752206],"twin_dists":[0.11555851590760928,0.13032181483534153,0.1643574141660937,0.1757200028423847,0.1762729126666665,0.18829168631093557,0.1975086528053574,0.20532087763295626,0.21146295586279967,0.21315091520914292,0.21879718475984575,0.22190205516538222,0.22395286812139115,0.22575319373236327,0.2285012460733073,0.22950391536532974,0.23115228057460785,0.23206876329496598,0.23444865182119612,0.23649128885184434,0.23849173145336186,0.24191841435718237,0.24230485041943572,0.24246522914701404,0.24256105992588328],"n_dims_used":43,"mean_confidence":0.906189851982649},"coverage":{"mean_confidence":0.906189851982649,"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}}