{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000352","485:4850006990","485:4850006847","500:5000000405","485:4850007685","500:5000000503","485:4850007079","485:4850007412","485:4850006848","500:5000000394","485:4850007411","500:5000000385","485:4850007276","485:4850006455","500:5000000628","500:5000000340","500:5000000338","485:4850006849","485:4850007008","485:4850006763","485:4850007641","485:4850006348","485:4850006698","485:4850005404","500:5000000203"],"twin_admin_codes":[500,485,485,500,485,500,485,485,485,500,485,500,485,485,500,500,500,485,485,485,485,485,485,485,500],"twin_sims":[0.6712613714232702,0.6220208965186841,0.5754691920257494,0.5226719625206532,0.4544855002539224,0.4259819940188203,0.4025438879822064,0.3962144065790388,0.38532529483931016,0.3816766115006659,0.35645750813516697,0.343868952151071,0.3417667988487707,0.3402796554801301,0.33703157181351145,0.3269897161626302,0.32420209277427703,0.3192252192573646,0.30708702116979736,0.2986134196614431,0.2928220080669033,0.2789092874035578,0.27516347019451004,0.24954982641333615,0.23736273785480372],"twin_dists":[0.11595932785877437,0.1265568858538039,0.13653133353127972,0.147943087409855,0.1631038735857234,0.1696697919345165,0.17520555957438658,0.17672475221122502,0.17936483728216668,0.18025732908678835,0.18654427736510518,0.18976743914764516,0.19031169855171412,0.1906978089006918,0.1915442786488476,0.19418963959137978,0.19493188966087624,0.19626595470241942,0.19956972956502275,0.20192082809062312,0.20355026953336636,0.20754485031951933,0.2086408411940631,0.21639573729282094,0.22026389647776595],"n_dims_used":45,"mean_confidence":0.9204009162055121},"coverage":{"mean_confidence":0.9204009162055121,"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}}