{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002066","484:4840000112","471:4710002637","471:4710002387","484:4840004993","471:4710001608","484:4840005235","471:4710001573","484:4840004397","484:4840002549","484:4840005089","498:4980002041","471:4710002946","476:4760003848","484:4840001285","471:4710003529","498:4980003120","498:4980002594","471:4710001400","471:4710002800","476:4760003345","484:4840006717","471:4710002513","484:4840002004","473:4730009459"],"twin_admin_codes":[471,484,471,471,484,471,484,471,484,484,484,498,471,476,484,471,498,498,471,471,476,484,471,484,473],"twin_sims":[0.3102104946240544,0.24421190364768205,0.1703302499712278,0.15141243940959292,0.13396982665712384,0.12229200376167829,0.11339679664660424,0.11263028094610199,0.10005529248308963,0.09855208148083022,0.08354042388767816,0.08349456843254675,0.08155630101639148,0.08119401547760449,0.07974314051576706,0.06395019600217482,0.059906979232216793,0.05976607718799654,0.05902506602768724,0.05785598563535409,0.05136533134892989,0.04418872808160767,0.04060307137892504,0.04028568519501493,0.03861881169311553],"twin_dists":[0.1987125660473556,0.2180746159799744,0.24435849958456055,0.2523543689253219,0.2604066497147785,0.266248630085855,0.27099065001922557,0.2714124899999518,0.2786727814997844,0.2795875344029493,0.28938557638445395,0.2894175771488777,0.2907832453196519,0.2910413794674249,0.2920844911361,0.30456332586322477,0.3081591962830737,0.30828806065781134,0.3089699082297401,0.3100601196251516,0.31646720864158007,0.3243892175575829,0.3287601001261317,0.3291624788227146,0.33132077666564086],"n_dims_used":44,"mean_confidence":0.9104211113669656},"coverage":{"mean_confidence":0.9104211113669656,"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}}