{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011154","487:4870010522","487:4870009734","487:4870010649","487:4870011281","487:4870010149","487:4870002107","487:4870010913","487:4870011286","487:4870011046","487:4870006726","487:4870010539","487:4870011283","487:4870011157","487:4870006572","487:4870009602","487:4870011396","487:4870010794","487:4870006724","487:4870010003","487:4870010008","487:4870010940","487:4870010007","487:4870011395","487:4870002734"],"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":[0.4123986921954531,0.343956984930842,0.32273306868119905,0.2717938053736131,0.27113744551021723,0.2604334322937814,0.254281012228164,0.2485611258708249,0.23351687101770882,0.21339984227631717,0.21138782158942734,0.20336109636054167,0.20248237442649175,0.19795658362807123,0.19759807491948125,0.19715470002637522,0.1905279576660222,0.1800938576882411,0.1799847081157323,0.17774252469985805,0.17459485712545358,0.17345324005269253,0.1684019272688078,0.16644591103264209,0.15644615273597198],"twin_dists":[0.1728614006906513,0.18974468566403482,0.1953244682459793,0.2096346071278992,0.2098290583707449,0.2130423014268447,0.2149267989814487,0.2167049505190017,0.2215112811099425,0.22826804908166673,0.22896697635205776,0.23180118997772808,0.23211608132323508,0.2337529749731984,0.233883740240894,0.23404568742944462,0.23649686511312953,0.24048021964616764,0.24052273881029956,0.24140025443128468,0.24264552275066054,0.24310111950875862,0.24514315950103585,0.245945719444651,0.2501588555128233],"n_dims_used":43,"mean_confidence":0.9093375982240189},"coverage":{"mean_confidence":0.9093375982240189,"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}}