{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001483","479:4790001262","470:4700007895","479:4790001105","479:4790001033","479:4790000963","479:4790000760","470:4700007990","479:4790003402","479:4790001039","479:4790001043","479:4790000755","479:4790003297","479:4790003897","479:4790000692","479:4790001324","479:4790000620","479:4790002960","479:4790001953","479:4790002454","479:4790002288","470:4700001919","479:4790001637","479:4790000360","479:4790000695"],"twin_admin_codes":[479,479,470,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479],"twin_sims":[0.8702338302175259,0.8604681398168411,0.7997526384048846,0.7985662465934781,0.7903186657737683,0.7792469819857616,0.7740603018524448,0.7722862642393905,0.7578682954289163,0.7299658066800316,0.719449709967794,0.7184856989898535,0.7065943375980612,0.6960280429167754,0.6952906973225882,0.6891009696158465,0.6833558264135733,0.6767500256968491,0.6598254728308404,0.6597709183544073,0.6551951109545066,0.6514942668758968,0.6507534699628081,0.6487500491188393,0.646787596444352],"twin_dists":[0.06847559722028541,0.07120123770478852,0.08682239177139389,0.0871103246064023,0.08909788160903115,0.09172987014321127,0.09294976493384806,0.0933652123816952,0.09670996432697235,0.10304500555001325,0.10539355069645912,0.10560792111963488,0.10824063559816616,0.11056359774538936,0.11072517967477623,0.11207912016889053,0.11333207930310528,0.11476868346224363,0.11843241807759285,0.11844419345335894,0.11943118435292278,0.12022852196182073,0.12038803191242262,0.12081926523587853,0.12124147940713491],"n_dims_used":43,"mean_confidence":0.9154415574184683},"coverage":{"mean_confidence":0.9154415574184683,"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}}