{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006242","485:4850006232","485:4850006243","485:4850006410","485:4850006496","485:4850006497","485:4850006152","485:4850006327","485:4850006241","485:4850006067","485:4850006328","485:4850006073","485:4850005910","485:4850006066","485:4850006499","485:4850006498","485:4850006161","485:4850005987","485:4850006402","485:4850005914","485:4850005750","485:4850005749","485:4850006494","485:4850006076","485:4850006564"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7491390494444974,0.6848177697953658,0.6694048298352249,0.5860415952333511,0.5812686676720439,0.5620304781273514,0.5429929436943844,0.5429691692539899,0.5303949210230957,0.5300444900887322,0.4986700258146216,0.4966070692044173,0.4857879991885845,0.46352239276636614,0.43136740648852684,0.42774145842963734,0.4267023249130498,0.4173292747711505,0.4172259415510229,0.40156042515310086,0.3929177649570485,0.3903214090171172,0.39017415476294115,0.379988740722289,0.37469994349127017],"twin_dists":[0.09870985062985446,0.11301356785211393,0.11636149246837084,0.13426340204167966,0.13528685736452012,0.13942002910822954,0.14352852070350272,0.14353366620043936,0.14626121052136995,0.14633741000035771,0.15320903846420073,0.15366475479084069,0.1560638510982034,0.16105489870067277,0.16841622563269298,0.16925952885856008,0.1695017443967337,0.1716977798858121,0.17172210568593402,0.17544089321242967,0.17752041356810436,0.1781492421736325,0.17818496514574234,0.1806715783282791,0.1819754048256892],"n_dims_used":44,"mean_confidence":0.9165191650390625},"coverage":{"mean_confidence":0.9165191650390625,"n_dims_used":44,"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}}