{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007680","473:4730008000","473:4730007679","473:4730007792","473:4730007901","473:4730008003","473:4730007990","473:4730007991","473:4730007567","473:4730008061","473:4730008279","473:4730007344","473:4730008429","473:4730008002","473:4730007302","473:4730008151","473:4730007678","473:4730008661","473:4730008951","473:4730008397","473:4730007755","473:4730007304","473:4730007642","473:4730009027","473:4730008398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9590850025831261,0.8640550404880367,0.8268657716950765,0.8120465061099229,0.7768274117833796,0.7754197486396607,0.7308316804081364,0.7260829845909949,0.7077314227741077,0.6936648815387996,0.6853958537203912,0.683191810190762,0.6700882878754519,0.6673232256292404,0.6660204319461892,0.6412924448403774,0.6410169367322923,0.6372800497005168,0.6246852987990057,0.6194593449127559,0.6162826298678827,0.6146154229281346,0.6113818171434716,0.6067408745572287,0.6028814093160163],"twin_dists":[0.037540499168972785,0.07020885723203421,0.08008379450941291,0.08380632044941203,0.092299939540774,0.09263079368339154,0.10285077173325292,0.10391435663250327,0.10798977378742439,0.11108123440534992,0.11288756165093572,0.11336779987700046,0.11621347392543878,0.11681208479604922,0.11709392308247064,0.12242276617406218,0.12248195668580329,0.12328449269781513,0.12598592146773913,0.1271056872455988,0.12778614814813424,0.128143219699087,0.12883570214469167,0.12982947466170894,0.13065589913496978],"n_dims_used":44,"mean_confidence":0.9162491885098544},"coverage":{"mean_confidence":0.9162491885098544,"n_dims_used":44,"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}}