{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009922","487:4870010054","487:4870009654","487:4870009239","487:4870009792","487:4870009379","487:4870009241","487:4870009095","487:4870010051","487:4870008820","487:4870009519","487:4870008819","487:4870009791","487:4870010055","487:4870009918","487:4870008817","487:4870008818","487:4870009240","487:4870009921","487:4870009243","487:4870008958","487:4870009783","487:4870008957","487:4870008952","487:4870009376"],"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":[0.49875178028275585,0.4844615633019112,0.46089370716603945,0.4309620055453411,0.40527068234214875,0.3813295112448987,0.37947317159602634,0.37566789816071144,0.3569097234360626,0.35586173308938623,0.33668766699179314,0.3204748273267699,0.3108412431612374,0.3045797074550671,0.27892065269623595,0.25079845581872245,0.22615886602211419,0.2180492569387336,0.20920591645856212,0.17473722306189024,0.17077689873858504,0.17066156022993986,0.1675757315852561,0.1599847974333562,0.15935346422180344],"twin_dists":[0.1531909895316199,0.15635908610436466,0.16164943066336548,0.1685103677540596,0.1745544112400986,0.18034244468863048,0.18079828998043945,0.18173611089772582,0.18642960430079944,0.18669546891960287,0.1916341592512062,0.19592990565450408,0.19854007382736302,0.2002614447059254,0.20754153864234398,0.2160063498438969,0.2239359753929704,0.22666981227412422,0.22973003642337686,0.24258885659330762,0.2441776629009903,0.24422432799751062,0.24548132699692843,0.24864615489223502,0.2489142384178134],"n_dims_used":43,"mean_confidence":0.9116947262786156},"coverage":{"mean_confidence":0.9116947262786156,"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}}