{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004832","473:4730004638","473:4730004834","473:4730005533","473:4730005525","473:4730004640","473:4730004833","473:4730007196","473:4730004736","473:4730004639","473:4730006967","473:4730004731","473:4730004634","473:4730005112","473:4730006966","473:4730006876","473:4730004735","473:4730007083","473:4730004635","473:4730004761","473:4730005846","473:4730004632","473:4730005024","473:4730005632","473:4730004750"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9799076599815356,0.875266744491888,0.821545469455074,0.8063134431130128,0.7528247019368645,0.7430740264057267,0.736977287460306,0.7176901656896116,0.7066525491667021,0.7046146684882921,0.7021564042891446,0.6989994364926924,0.6799888948602187,0.6764397879455171,0.6673186014900385,0.6621536144386223,0.65807811341736,0.6380325991168123,0.6318577029847626,0.631747572271165,0.6304647463849508,0.6243196910730583,0.6108185697097712,0.6065844123127996,0.6049732031611168],"twin_dists":[0.026167009251840432,0.06704004499562122,0.08143202721349808,0.08522037379743005,0.0978676225042462,0.10008927286909275,0.10146817081639743,0.10578471556329755,0.10822779739111549,0.10867696496491537,0.10921805054109103,0.10991178077841827,0.1140648239042711,0.11483605287669227,0.11681308538158566,0.11792971094541263,0.11880948214533513,0.12312291838246604,0.1244480980290684,0.12447172158281068,0.12474686726452303,0.1260642773928944,0.1289563154040616,0.12986297742785424,0.13020798126808888],"n_dims_used":45,"mean_confidence":0.9158310784233941},"coverage":{"mean_confidence":0.9158310784233941,"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}}