{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001487","491:4910001782","491:4910002039","491:4910001836","491:4910001840","491:4910002089","491:4910000972","491:4910001486","492:4920000656","491:4910001418","491:4910001419","491:4910001476","491:4910000965","491:4910001541","491:4910001358","491:4910002347","491:4910002351","491:4910001478","492:4920001116","491:4910001851","491:4910001721","491:4910001602","491:4910002095","491:4910001296","491:4910001601"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.6443626131659851,0.4776074369578419,0.44668682257959447,0.39259208865766737,0.3670916020807778,0.30645184289895333,0.2814736152297936,0.2746390224693373,0.26722273017916864,0.2668994177610892,0.26574177464319393,0.2591071893711951,0.25604066580453144,0.25461822313129234,0.25284773833284024,0.24659782990202445,0.24525560602495106,0.20551286004128574,0.19810743212715998,0.1965613833701951,0.19248723544141086,0.18467652534238801,0.17528113517871938,0.17203360403526072,0.16769579924366895],"twin_dists":[0.12176294539924953,0.15788872407639995,0.16488409384830807,0.1775991847904769,0.18386703807272836,0.1997446523733551,0.2067997105529787,0.2087950160548917,0.21099490691429165,0.2110916651630581,0.21143871382348833,0.21344613733589873,0.21438489811848482,0.21482276814048418,0.21536994998123446,0.21732131142864436,0.21774450888317942,0.23103402207376988,0.23369800225149964,0.23426279720100077,0.23576604979949123,0.23871125054093117,0.24237266506990524,0.24367066736830179,0.24543210806921142],"n_dims_used":44,"mean_confidence":0.8958974318070845},"coverage":{"mean_confidence":0.8958974318070845,"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}}