{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005738","480:4800005170","480:4800005425","480:4800004225","480:4800004577","480:4800004065","480:4800005813","480:4800005598","480:4800005270","480:4800003923","480:4800004649","480:4800004837","480:4800005076","480:4800003908","480:4800005181","480:4800005174","480:4800003831","480:4800004915","480:4800005090","480:4800004991","480:4800005809","480:4800004236","480:4800005754","480:4800005342","480:4800005272"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6656511219084608,0.6529178600079426,0.5632302818678134,0.5375924820928012,0.524863654873795,0.447800287501416,0.44756160625560537,0.44472567743143987,0.4281665482047711,0.4136100516057952,0.40119903034112464,0.39053995793193386,0.38084269645160784,0.3770855216999954,0.3732224125446971,0.35374962142617183,0.34004736061000135,0.3356659518238642,0.3356520519134901,0.32441410549506994,0.3034388523765366,0.2931975077739127,0.292506772634592,0.29191583888286926,0.28760684320758356],"twin_dists":[0.11717379410384453,0.11992190544301992,0.13916179589091962,0.14469842006513492,0.14746523212974774,0.16462921288276525,0.16468382870203077,0.1653336035377111,0.1691605128958501,0.17257496422065863,0.1755274370735916,0.17809623519467407,0.1804618838271516,0.18138619518235272,0.18234126006766033,0.18723252211950142,0.19075820169714972,0.19190148105606408,0.19190512086802908,0.19487531369620198,0.20057727382711396,0.20344404693475907,0.20363950674826653,0.20380694284030912,0.20503400600518928],"n_dims_used":43,"mean_confidence":0.9201672576194586},"coverage":{"mean_confidence":0.9201672576194586,"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}}