{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006339","480:4800006045","480:4800006258","480:4800005991","480:4800005935","480:4800006079","493:4930000991","493:4930003334","480:4800006343","480:4800006046","493:4930003332","480:4800006338","493:4930001104","493:4930000995","480:4800006273","480:4800006128","480:4800006108","480:4800006129","480:4800006301","480:4800006369","493:4930001817","494:4940000016","493:4930002646","493:4930001806","480:4800006175"],"twin_admin_codes":[480,480,480,480,480,480,493,493,480,480,493,480,493,493,480,480,480,480,480,480,493,494,493,493,480],"twin_sims":[0.438859294167774,0.4204997743594154,0.3697688467763271,0.34858670568271505,0.34180639135072666,0.33849315637058586,0.32857447218090063,0.311143800891818,0.31021025483089376,0.2917688800836277,0.2865016884055511,0.2438627287148136,0.23099191740042432,0.2147742528320547,0.2138198622489059,0.20962701060494005,0.2080762455429705,0.20087414283706417,0.19394920880207345,0.18972025328342093,0.1857780135465694,0.18429181366106276,0.17223075865888252,0.16976405303102382,0.16863012972300484],"twin_dists":[0.16668280446383582,0.17095265209752158,0.18319920492960157,0.18855237671341218,0.19030143135592917,0.19116284015851995,0.19376923250295108,0.19845740376172744,0.1987126316622996,0.20384861361724788,0.20535048609511877,0.2181852577999038,0.22233757838827256,0.22779317100114926,0.22812270757751366,0.22958235085485418,0.23012723511942246,0.23269483421831094,0.2352240996838884,0.23679966818264317,0.23829068493533848,0.2388585554607818,0.24359136976653736,0.244588227992062,0.24504996514021432],"n_dims_used":43,"mean_confidence":0.9216549895530524},"coverage":{"mean_confidence":0.9216549895530524,"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}}