{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004449","493:4930005255","496:4960000108","466:4660000392","466:4660000213","496:4960000186","493:4930005376","487:4870005725","496:4960000672","496:4960000143","466:4660000597","496:4960000528","493:4930004589","496:4960008089","496:4960000741","466:4660000370","493:4930004145","466:4660000728","496:4960000517","466:4660000389","487:4870005574","466:4660000747","469:4690001861","488:4880000389","496:4960000595"],"twin_admin_codes":[493,493,496,466,466,496,493,487,496,496,466,496,493,496,496,466,493,466,496,466,487,466,469,488,496],"twin_sims":[0.7361248204090294,0.6159491467614664,0.5947597105764378,0.4958756624295278,0.4733100378693649,0.4698690342855582,0.46286189599934546,0.44423268469920796,0.43055185067311624,0.42779401057816113,0.42101405764765665,0.419131907430668,0.41229988071353646,0.4121246737913216,0.40649510611581874,0.3998593943041699,0.3937149424278039,0.38981782011021554,0.389457639152442,0.38527189701218345,0.37611819235604543,0.36922587925081046,0.36718047102000956,0.35572995404401897,0.3555039531255827],"twin_dists":[0.10166038326271061,0.1278575737644619,0.1323952783189791,0.15382645518421975,0.1588513785779411,0.15962428040629778,0.1612041719965957,0.16544672034985397,0.16860565042787531,0.16924728572111486,0.1708320107108376,0.17127383282941244,0.17288478165726898,0.17292624546621124,0.17426266095467519,0.17584855062861188,0.1773277283880128,0.17827143589458994,0.17835887771851253,0.17937786957309618,0.18162489381985275,0.18333445154918315,0.18384483091265827,0.1867289285000357,0.18678632654570593],"n_dims_used":45,"mean_confidence":0.9224589029947917},"coverage":{"mean_confidence":0.9224589029947917,"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}}