{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005419","473:4730005520","473:4730005731","473:4730005729","473:4730005416","473:4730005521","473:4730005421","473:4730005628","473:4730005735","473:4730005842","473:4730005960","473:4730006076","473:4730005728","473:4730005522","473:4730005519","473:4730005730","473:4730005625","471:4710000557","473:4730005524","473:4730005739","471:4710000606","473:4730006306","473:4730006895","473:4730006782","473:4730005631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,473,473,473,473],"twin_sims":[0.9601020186546153,0.9452313182167248,0.9144408822426792,0.9141995766967633,0.8899284972935531,0.8753082103293233,0.8673798664713394,0.8417204557129495,0.8363284819818572,0.7397286571966452,0.7347464688411085,0.732475952354829,0.7102679695130848,0.6830606444142358,0.6704242817344122,0.6646399189470188,0.6118270663801312,0.6020341664239541,0.5776761590423382,0.5508343185118513,0.5332511203501762,0.5271133431047594,0.5241425477649242,0.5184304820781965,0.49961204630477046],"twin_dists":[0.03706124126653286,0.043590490738912656,0.05493014015691607,0.05501112168135752,0.06272121856803616,0.06702812457078654,0.06928003771060684,0.07624137287797232,0.07765013500867862,0.10084682260908948,0.1019708740379659,0.10248154889179661,0.10742951279277077,0.11339636412803576,0.11614069298273008,0.11739243628202405,0.12874035564197847,0.13083732476139331,0.13605762441281674,0.14183354941216977,0.1456405367155762,0.1469751972473094,0.14762240531605028,0.14886917539343836,0.15300111892819307],"n_dims_used":44,"mean_confidence":0.9142010428688743},"coverage":{"mean_confidence":0.9142010428688743,"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}}