{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001364","480:4800002473","480:4800002131","480:4800001820","480:4800001304","480:4800002369","480:4800001812","480:4800002458","480:4800002146","480:4800002332","480:4800002504","480:4800001934","480:4800001752","480:4800001246","480:4800001860","480:4800002186","480:4800001584","480:4800001414","480:4800001313","480:4800001427","480:4800001646","480:4800001473","480:4800002094","480:4800002149","480:4800001373"],"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":[0.822698269238286,0.7211547941151262,0.7208627076137604,0.697836211345023,0.6794798038544552,0.5904040382137253,0.5609607010845652,0.4996002948987816,0.49530430825372296,0.4889288310140254,0.48818466155338824,0.4822749992748279,0.4771845836749646,0.46808238724165,0.46049198248666046,0.45896989671427474,0.4524846441362132,0.4457824390991159,0.4424098313239496,0.4388001978670555,0.420291261950354,0.40648300877093924,0.40254611061067996,0.3932051949442647,0.38686039398284255],"twin_dists":[0.0811410581634848,0.10501401941763153,0.10507906785705039,0.1101670790821244,0.11417552234362284,0.13332843842933945,0.13965033816664726,0.15300371198148313,0.15395281856873785,0.15536575452069212,0.1555310337827014,0.15684631522346426,0.15798332109421398,0.1600263405981497,0.16174039442462113,0.1620853015535812,0.16355952296501322,0.16509129188732316,0.16586539258924995,0.16669643156183128,0.17100158303522162,0.1742655415414634,0.17520502801363608,0.17745091817467273,0.17899054661088112],"n_dims_used":43,"mean_confidence":0.9137410008630087},"coverage":{"mean_confidence":0.9137410008630087,"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}}