{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005341","490:4900006130","490:4900005600","490:4900007829","490:4900006490","490:4900005466","490:4900006971","490:4900006133","490:4900006481","490:4900007468","490:4900005465","490:4900005603","490:4900005865","490:4900006132","490:4900008152","490:4900008057","490:4900010346","490:4900007463","490:4900010087","490:4900009149","490:4900006604","490:4900007341","490:4900005733","490:4900008040","490:4900007225"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2835884681865761,0.27592858736909054,0.18017065989936473,0.12754507095650053,0.06588721706568115,0.06338854057330126,0.05661647711356785,0.05212613176467878,0.04751744962799755,0.04409560438145948,0.04147598200704964,0.04131101356729456,0.03242587598783292,0.031099848445750214,0.03106782960650532,0.029584666734521287,0.02814595874834619,0.022389046773376938,0.021422359719094425,0.019562364042532136,0.01811364596820299,0.016872208391119824,0.015878064552869414,0.015099667064952344,0.014529187241795749],"twin_dists":[0.20618826708111818,0.20841623782616228,0.2404503123209173,0.2635706954669689,0.30290622140688866,0.30505148836068835,0.31123603071324585,0.315682584400684,0.3205905498341572,0.3244988943178122,0.3276669620478305,0.3278720539242799,0.3401025028197797,0.3421670162915597,0.342217791100598,0.34462038301482145,0.3470518237133772,0.3580007815672159,0.3600742958479373,0.36430419953779397,0.3678493824489419,0.37109063799707676,0.3738408053648151,0.37610192128755454,0.3778252075241691],"n_dims_used":45,"mean_confidence":0.9246402316623263},"coverage":{"mean_confidence":0.9246402316623263,"n_dims_used":45,"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}}