{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000548","489:4890000595","489:4890000885","489:4890000495","489:4890000943","489:4890000762","489:4890000704","489:4890000502","489:4890000415","489:4890000547","489:4890000503","489:4890000711","489:4890000610","489:4890000597","489:4890000747","489:4890000713","489:4890000834","489:4890000453","489:4890000552","489:4890000606","489:4890000745","489:4890001196","489:4890000632","489:4890000274","489:4890000553"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8602237699668303,0.8550864157822836,0.8482317503197181,0.8397686997719153,0.8307245864617683,0.8261476010891722,0.8255245721285407,0.8176989748226228,0.8141185479904337,0.8114418286437013,0.8099033329775197,0.808273794985205,0.8035023569003624,0.7915513234321107,0.7884402133562973,0.7875966855717451,0.786082740209725,0.7860368427768271,0.7804259801765783,0.7767697026503388,0.76946881582964,0.7674905069241829,0.7651580095859878,0.7608617333616975,0.753983185420822],"twin_dists":[0.07126849348065896,0.0726723469827745,0.07451703963773676,0.07675324698209747,0.0790970736277788,0.0802665998744223,0.08042497937455208,0.08239837928542777,0.08329183848007343,0.08395611209816173,0.08433653221698109,0.08473838509101468,0.08590883893298841,0.08880235067403755,0.0895472485293717,0.089748653587055,0.0901095408240827,0.09012046989875462,0.09145144645294975,0.09231351487338584,0.09402318233333333,0.09448387578589794,0.09502569631432066,0.09601996484947763,0.09760224756568213],"n_dims_used":45,"mean_confidence":0.9162482367621527},"coverage":{"mean_confidence":0.9162482367621527,"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}}