{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003909","480:4800003833","480:4800003910","480:4800003988","480:4800005603","480:4800004066","480:4800005161","480:4800005259","480:4800004744","480:4800005519","480:4800004145","480:4800004227","480:4800004313","487:4870009160","480:4800004146","480:4800005815","480:4800004309","480:4800004903","487:4870008464","480:4800004748","487:4870010494","487:4870009974","480:4800005676","487:4870008893","480:4800004921"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,487,487,480,487,480],"twin_sims":[0.4312797186420968,0.42958432211376973,0.39451739679943254,0.3425092506453114,0.32597921523215306,0.23734824323437353,0.21703501104005313,0.1770189469986483,0.17540387638190474,0.17480235928504823,0.17441146285704295,0.1676769670382216,0.15970373404493962,0.15915055684640986,0.1447131240426659,0.14172307712036658,0.11068482005723551,0.11028293259972856,0.1057754858052354,0.10503768055348854,0.1049331311498177,0.10135616507285246,0.09431329027802252,0.09312430089636944,0.09237145373360642],"twin_dists":[0.16843658544331044,0.16883056249628592,0.1771339503108588,0.19011927026470365,0.19445829517178037,0.2202685728312213,0.2270164874029809,0.24168511551834168,0.2423239446647535,0.24256294129254588,0.24271856809628672,0.24543982621312826,0.24876540784465137,0.2490005632254347,0.2553612468272513,0.25673662013187243,0.2724931759373553,0.27271824653817683,0.275287135273163,0.27571568344539826,0.27577659938014065,0.2778898021523876,0.28222734127795207,0.2829845637426736,0.2834679779186885],"n_dims_used":43,"mean_confidence":0.9186125466989916},"coverage":{"mean_confidence":0.9186125466989916,"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}}