{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013544","466:4660012864","487:4870004247","487:4870000752","466:4660012860","487:4870002542","466:4660013815","487:4870009477","487:4870008934","487:4870000758","487:4870011887","487:4870007188","487:4870009479","487:4870001482","487:4870009888","487:4870012708","487:4870004394","487:4870007333","487:4870007476","487:4870005719","487:4870004396","487:4870003817","487:4870001490","487:4870012297","487:4870008922"],"twin_admin_codes":[466,466,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3330539231918071,0.3315261912713075,0.33085573476181235,0.29419302000115427,0.282656182036785,0.2702094171115818,0.24980591171436223,0.24962542806613358,0.24679048634102047,0.24318427056193553,0.23486128890990327,0.21515323297845212,0.21415219766500757,0.21275249229686868,0.20679650678324882,0.19832445909226398,0.1982502294918297,0.1976040974754277,0.19489583407611785,0.19421520465311407,0.189828368138944,0.1876985810745321,0.1865291139072473,0.18634345189030735,0.18031699493205466],"twin_dists":[0.19258690672809253,0.19298915870944974,0.19316600995292257,0.20316282250323545,0.20645746756493055,0.2101044895996754,0.21631577525046908,0.2163721253933022,0.2172606893758627,0.2184005312954856,0.22107370878852178,0.2276625891426694,0.22800784466710403,0.22849243405032366,0.23057897808953468,0.23361896327788265,0.23364599020129678,0.233881542172416,0.23487470127186194,0.23512580142171055,0.23675908446934016,0.23756155389649058,0.2380049072393835,0.23807547235685383,0.24039335340427442],"n_dims_used":43,"mean_confidence":0.9044394382210665},"coverage":{"mean_confidence":0.9044394382210665,"n_dims_used":43,"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}}