{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011168","487:4870009046","487:4870009197","487:4870011514","487:4870010931","487:4870010135","487:4870008776","487:4870011400","487:4870010402","487:4870011529","487:4870008769","487:4870009739","487:4870011519","487:4870011401","487:4870011412","487:4870010664","487:4870010651","487:4870011520","487:4870008771","487:4870009608","487:4870009469","487:4870010528","487:4870009461","487:4870010780","487:4870009464"],"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":[0.5242021969556558,0.5063391757448857,0.47670195790631587,0.4391180886429753,0.4236947115166375,0.39316203665418964,0.3883247133458304,0.3805521582477398,0.37922019302379273,0.35740699013888655,0.35715756031576745,0.3569350275559268,0.35666387028405266,0.3520741556716774,0.34813196475625074,0.34224035983658757,0.33982284205843755,0.3309183634072956,0.3303681195088122,0.325577263181352,0.31979687796877815,0.29455082609389466,0.2927094034739005,0.28623529345338233,0.2842850461004529],"twin_dists":[0.14760940227385133,0.1515194526968571,0.1580913231066382,0.16662313717389607,0.17020418021000094,0.17746135156588622,0.1786341684683281,0.1805332019205803,0.18086049510040464,0.1863035933622045,0.18636678938302426,0.18642318987556522,0.18649193862259852,0.18765973201446565,0.18866911623499652,0.1901889355104184,0.19081659381721905,0.19314948162902487,0.1932947551755061,0.1945652878332103,0.1961121307360574,0.203061882629818,0.20358213922939222,0.2054268823328043,0.20598747639758075],"n_dims_used":43,"mean_confidence":0.9121097298555596},"coverage":{"mean_confidence":0.9121097298555596,"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}}