{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001709","480:4800001767","480:4800001659","480:4800001768","480:4800001342","480:4800001658","480:4800001945","480:4800001882","480:4800001657","480:4800001766","480:4800001826","480:4800001491","480:4800001598","480:4800001708","480:4800002163","480:4800002110","480:4800001652","480:4800001940","480:4800002299","480:4800001946","480:4800001327","480:4800001490","480:4800001551","480:4800001544","480:4800001329"],"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":[0.8452283891040479,0.7097078967827384,0.643966128308808,0.633881630251574,0.6192017808570048,0.6161183661146807,0.5971568719695197,0.5835826464839385,0.5441484412651065,0.5266871672880763,0.5066804246721176,0.453268535523611,0.45053975968750093,0.4085238951993414,0.3887631313753947,0.3854196419944167,0.38448221905579605,0.3724819051581972,0.36991714162767775,0.3665790798413669,0.3460471967535969,0.3439605933123637,0.3403403096483604,0.33979496120917235,0.3300741312055665],"twin_dists":[0.0753156485582013,0.10755329762559193,0.12184817893223385,0.12401388912540869,0.12716086337171503,0.1278213304160045,0.13188182597324946,0.13479059789618097,0.1432784855346064,0.14706799276075197,0.15144443386748882,0.16338092143747826,0.16400314006510605,0.17378010783122838,0.17852759206380775,0.1793418129847762,0.17957069913081067,0.1825248872594638,0.1831622836660551,0.18399516314972597,0.1892053419193247,0.18974375308601077,0.19068204346760878,0.19082384643093564,0.19337242737460023],"n_dims_used":43,"mean_confidence":0.9198449600574582},"coverage":{"mean_confidence":0.9198449600574582,"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}}