{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000318","480:4800000345","480:4800000641","480:4800000967","480:4800000681","480:4800000724","480:4800000798","480:4800000691","480:4800000434","480:4800000645","480:4800000336","480:4800000429","480:4800000373","480:4800000572","480:4800000312","480:4800000612","480:4800000471","480:4800000507","480:4800000639","480:4800000309","480:4800000573","480:4800000692","480:4800000544","480:4800001045","480:4800000759"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6935679885542755,0.5946682273045709,0.5067081217293299,0.4581309654148477,0.45537897622481843,0.4547247857445667,0.45424185121344496,0.4173286295791351,0.4119358259844079,0.3764538975998505,0.36301200552750873,0.36195037385103795,0.3496605687737656,0.3380249297318172,0.336055902645743,0.33579415466106827,0.33107995911952987,0.326185762302165,0.32214805025683413,0.30985190282414277,0.3081880541488844,0.30507237823814276,0.2969211146704801,0.2946016374942703,0.28781809355406174],"twin_dists":[0.11110244429914155,0.13241487473296076,0.15143834564186992,0.1622755795760259,0.16290064238887916,0.1630494311013075,0.16315931964909933,0.17169793176325965,0.1729709460817744,0.18154202112665682,0.18488940151650873,0.18515640130016728,0.18827701540098607,0.19128493921729192,0.1917994023174027,0.1918679138825949,0.1931068428232193,0.1944033443538544,0.19548108454573884,0.19881072052510337,0.1992670075553983,0.20012526798706887,0.20239502614269853,0.20304755421752754,0.20497359381964675],"n_dims_used":43,"mean_confidence":0.9157669599666152},"coverage":{"mean_confidence":0.9157669599666152,"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}}