{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000343","474:4740002287","487:4870012512","487:4870005624","487:4870005924","487:4870006365","474:4740001977","487:4870006220","487:4870012433","487:4870012511","474:4740003336","474:4740000647","474:4740000339","474:4740000341","474:4740000019","487:4870012592","474:4740000378","487:4870006511","474:4740000310","474:4740000305","474:4740000579","474:4740000337","474:4740000307","474:4740000835","474:4740002286"],"twin_admin_codes":[474,474,487,487,487,487,474,487,487,487,474,474,474,474,474,487,474,487,474,474,474,474,474,474,474],"twin_sims":[0.7747625060453808,0.6407876110150034,0.6295670949032841,0.6206472267564892,0.5941455059919635,0.5791061993156578,0.578021760377787,0.570565238417346,0.5612303558623087,0.5496350943202059,0.5074946219981805,0.5019082787863746,0.49455862701983516,0.4711349653611747,0.466856234379775,0.45856739286786685,0.44563409291963274,0.4453649908682667,0.44293278877165226,0.43255441963705926,0.42538624082617527,0.42355161086775067,0.42219526226828147,0.42002139167099284,0.40570350124176824],"twin_dists":[0.09278507159718294,0.1225312229004207,0.12493937109809874,0.1268512023255322,0.13252684784539884,0.13575076343697554,0.1359834585109624,0.137584567344289,0.13959227946659525,0.14209250483691954,0.15126549781263593,0.15249475917644054,0.15411780021608723,0.15933971318257845,0.16030257216604243,0.162176577874663,0.1651252938891704,0.1651869850197572,0.16574521200678186,0.1681407834819681,0.16980886538016698,0.17023765336723093,0.17055515689461123,0.17106492788287375,0.1744512362448387],"n_dims_used":44,"mean_confidence":0.9206444133411754},"coverage":{"mean_confidence":0.9206444133411754,"n_dims_used":44,"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}}