{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002397","500:5000002033","500:5000001197","500:5000002281","500:5000001264","500:5000001653","500:5000001315","500:5000001654","500:5000001647","500:5000002268","500:5000001726","500:5000001307","500:5000000979","500:5000001005","500:5000001725","500:5000001405","500:5000002526","500:5000000669","500:5000001913","500:5000000721","500:5000001039","500:5000001593","500:5000001821","500:5000000859","500:5000000558"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5452884532205792,0.5378327293966706,0.45533004963815715,0.44687457630242067,0.4385739658069877,0.39623722468088374,0.3897371151117369,0.38801634101632493,0.37919766395385107,0.3790841595798071,0.3600282342156682,0.3547516270830057,0.3442910915574414,0.3366645418123484,0.3181321430218157,0.29536309987015247,0.2804704071194983,0.277926727818914,0.2596247980397895,0.257858707221311,0.25431136846838515,0.2531525474113331,0.24717229308086774,0.24451591457096336,0.23148830320626562],"twin_dists":[0.14303189404938316,0.14464632814143144,0.16291176752515424,0.1648410986736829,0.16674860539489414,0.17671925561530705,0.17829102550388928,0.17870916563729508,0.1808660357672055,0.18089395279042136,0.18564083330463646,0.18697753275066173,0.189658358596291,0.19164020486965228,0.19656051540737443,0.20283300246188474,0.20709072914067383,0.20783146470520275,0.21328837309460058,0.21382748657733358,0.21491743038106384,0.21527557324918034,0.21714063831808852,0.2179783682256357,0.22217466742509023],"n_dims_used":45,"mean_confidence":0.9213078816731771},"coverage":{"mean_confidence":0.9213078816731771,"n_dims_used":45,"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}}