{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000022","477:4770002279","489:4890005227","472:4720007718","468:4680008464","472:4720007710","477:4770003391","472:4720007903","477:4770003320","477:4770002680","477:4770002918","467:4670003182","489:4890005231","489:4890005192","477:4770003066","467:4670002438","472:4720003360","477:4770002416","472:4720007978","477:4770003163","489:4890005371","489:4890005007","479:4790003074","477:4770003309","477:4770003247"],"twin_admin_codes":[472,477,489,472,468,472,477,472,477,477,477,467,489,489,477,467,472,477,472,477,489,489,479,477,477],"twin_sims":[0.34400849341541395,0.3202904648734569,0.3103620124390226,0.2547688633454512,0.23365938762365945,0.2287639311681346,0.22266656034196286,0.21701499958424375,0.20729429675092878,0.19784991317162887,0.19080436817593546,0.186144797969908,0.18433048486027787,0.18135006046212881,0.17959311039685757,0.17828925492299408,0.17697035735661215,0.1757332173118664,0.17388307567112565,0.1730270846430708,0.16721321897051009,0.16397868436772078,0.16306182488206097,0.16032512368054272,0.15165129312876213],"twin_dists":[0.1897313739055791,0.19597943876215218,0.19867111181906863,0.21477632331498195,0.22146481758976744,0.22307164777818955,0.22510511174960482,0.2270233383821738,0.23040303408687135,0.23379186566424315,0.2363934466039606,0.2381510300564159,0.23884373859334118,0.23999217470147238,0.24067543603503547,0.24118556147851836,0.2417042741343151,0.24219333733937962,0.24292933000144779,0.2432717387472295,0.2456300848271971,0.24696779197285984,0.2473504434741409,0.2485019609207944,0.2522489895360876],"n_dims_used":45,"mean_confidence":0.9217259724934895},"coverage":{"mean_confidence":0.9217259724934895,"n_dims_used":45,"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}}