{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003200","487:4870004204","487:4870003479","487:4870002941","487:4870003336","487:4870002812","487:4870003072","487:4870002939","487:4870004482","487:4870003337","487:4870004054","487:4870003898","487:4870000491","487:4870003199","487:4870003203","487:4870002310","487:4870002689","487:4870004057","487:4870004056","487:4870003476","487:4870004198","487:4870001619","487:4870003480","487:4870002488","487:4870003341"],"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":[0.7453578459805625,0.529092412900278,0.4862216173422763,0.39844863188436386,0.3779800326342017,0.37780910470779255,0.3526099285895251,0.35205152874295864,0.34062865866272535,0.3048857994588821,0.28754266323887995,0.2778139301549551,0.2754186787525548,0.27170557892033464,0.26551784510997717,0.2456813723587937,0.2261217570241012,0.22425478244438019,0.21989193360744083,0.21514247036731107,0.21455862887864674,0.20038183433721468,0.1753869674984655,0.17503341695721267,0.17409198117787808],"twin_dists":[0.09957077175915932,0.146544488652139,0.1559673912605958,0.17618724244245396,0.18116573068350086,0.1812078385808662,0.1875230059814828,0.1876655086548798,0.1906071154224945,0.200176824320773,0.2050523650929908,0.20786440745988016,0.20856588120330388,0.20966072798487112,0.21150595398113373,0.2176101054961811,0.2239483352395917,0.22457191320735653,0.2260427350064417,0.22766629537911204,0.22786753607153795,0.2328726380397863,0.24233065496613726,0.24247106748216551,0.24284594765722803],"n_dims_used":43,"mean_confidence":0.8973940472270168},"coverage":{"mean_confidence":0.8973940472270168,"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}}