{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005399","487:4870005685","487:4870005683","487:4870006561","487:4870006868","487:4870005392","487:4870005830","487:4870004673","487:4870005684","487:4870006128","487:4870006720","487:4870007009","487:4870006549","487:4870004819","487:4870005681","487:4870006409","487:4870012467","487:4870004671","487:4870012288","487:4870004804","487:4870004962","486:4860000047","474:4740002839","487:4870005533","474:4740003119"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,474,487,474],"twin_sims":[0.19036841674693641,0.1854849589588087,0.17093110039990841,0.13358434428659763,0.10259191816786989,0.0788078246547622,0.07541788075000577,0.06687646009366346,0.061128991607682606,0.05806029417327398,0.05465035813870344,0.036962582314968205,0.03371229427056986,0.03370265357427377,0.03180919447228751,0.025710498582987025,0.0235331623732104,0.02067200578384737,0.020282014900601792,0.019416317457878304,0.012369156561015124,0.011157602873673844,0.010728477765590706,0.010097083926950516,0.009754401917965217],"twin_dists":[0.23655660477049023,0.23840240618974373,0.24411530935641937,0.26059322888502573,0.27715325865473767,0.29276503792000635,0.2952873416053881,0.30207522836313644,0.30705191127767406,0.30986829309410774,0.3131456500228343,0.33354484905453774,0.33816746302310835,0.33818172858591633,0.34105346487226135,0.3514229815525332,0.3556448531684883,0.36174066036429203,0.36262765149551185,0.3646509947888891,0.3849436546560798,0.3894344114898326,0.3911294159912711,0.3937364636471054,0.3952128499600298],"n_dims_used":43,"mean_confidence":0.8929228671761447},"coverage":{"mean_confidence":0.8929228671761447,"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}}