{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005047","473:4730006337","473:4730006781","473:4730006568","473:4730005660","473:4730005743","473:4730005848","473:4730006758","473:4730006107","473:4730005142","473:4730006870","473:4730004551","473:4730005045","473:4730006084","473:4730007098","473:4730006222","473:4730006669","473:4730006984","473:4730006080","473:4730005968","473:4730006310","473:4730005741","473:4730006850","473:4730005527","500:5000006517"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6214729308442796,0.6045835796920827,0.6001006926555734,0.563492658200722,0.5268643859315428,0.5099979809756847,0.5067024702876434,0.5009045368698296,0.4849791970719196,0.47499480060985205,0.4708631773320534,0.45856888672246154,0.45244417239638934,0.4362776034174673,0.4321863923046003,0.4215995905866906,0.3990244162852506,0.3970713690202182,0.38641823297761996,0.3850953752106205,0.38433636132309584,0.382109380447606,0.380822005456888,0.3795572837995342,0.3780163063383313],"twin_dists":[0.12667429454662368,0.1302914108048271,0.1312513672098975,0.13910533427497385,0.147029403174271,0.1507158045974285,0.15143958790576065,0.15271602286207925,0.15624384271887595,0.15847363715401974,0.1594007863894058,0.16217623905823203,0.16356874713002004,0.1672787967415053,0.16822615018941206,0.1706947311502509,0.17604894387893447,0.17651842039693613,0.17909828274551626,0.17942095765913557,0.1796063364243969,0.18015125800410026,0.18046696195501047,0.18077761200497716,0.1811567958891341],"n_dims_used":44,"mean_confidence":0.9110015522349965},"coverage":{"mean_confidence":0.9110015522349965,"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}}