{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009724","487:4870009984","487:4870009178","487:4870010768","487:4870009595","487:4870009585","487:4870010246","487:4870008469","487:4870010905","487:4870010117","487:4870009160","487:4870010113","487:4870009575","487:4870009320","487:4870011146","487:4870008464","487:4870010112","487:4870010374","487:4870011273","487:4870010888","487:4870009858","487:4870009853","487:4870010245","487:4870010504","487:4870010637"],"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":[0.4107659288111973,0.365203737140521,0.2770048563632281,0.26423088728251487,0.25180859639060854,0.2251704951427741,0.2183156360813992,0.2086725171854759,0.19808367537942148,0.19722215986092936,0.1819644033133882,0.18082864643216187,0.18029222586522312,0.17825285502406946,0.1743270472238152,0.16792324879868067,0.1614727996525906,0.15469219705205212,0.15004951918171688,0.14522691211785776,0.14511072073220274,0.14498620045836408,0.1449127621779635,0.136752465629365,0.13223947426988247],"twin_dists":[0.17324806255025146,0.1843394293659488,0.20810093832253557,0.21189308062631843,0.2156922404863466,0.22426563164920887,0.22657894206401205,0.22991740015972237,0.23370665784612568,0.2340210307963296,0.23975436784874568,0.24019445692435148,0.24040299212381627,0.2411998406456149,0.242752208993822,0.24533893995485867,0.24801733186459263,0.25091791024232996,0.25295802366384057,0.2551270407352571,0.2551799518348038,0.255236690593639,0.2552701703236835,0.2590716276873106,0.26124735269619764],"n_dims_used":43,"mean_confidence":0.9089401599972747},"coverage":{"mean_confidence":0.9089401599972747,"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}}