{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000925","500:5000001216","500:5000001217","500:5000000927","485:4850008875","500:5000000993","500:5000001046","485:4850006851","500:5000001044","500:5000001218","500:5000001215","500:5000000036","485:4850008729","500:5000000167","485:4850008776","485:4850008477","485:4850006921","485:4850008534","485:4850008786","485:4850007141","485:4850008287","485:4850007072","500:5000000305","500:5000001163","500:5000000205"],"twin_admin_codes":[500,500,500,500,485,500,500,485,500,500,500,500,485,500,485,485,485,485,485,485,485,485,500,500,500],"twin_sims":[0.640435492827961,0.6026043525491196,0.6016161403255897,0.5958719986507724,0.5728671621002718,0.5631440836224875,0.5576665094413633,0.555105834540229,0.4796887658617161,0.46709558538498847,0.46648866751382106,0.46258374439715,0.44657671340447325,0.44081642607647015,0.4388552233186598,0.43800761404672434,0.437001228519059,0.43207983365685904,0.42885893658719554,0.4288204122701715,0.42440531627841954,0.4229185068650753,0.41922233345087906,0.4165515755313997,0.4162434482462996],"twin_dists":[0.12260686448128905,0.1307152267321399,0.13092684074205577,0.13215702657049722,0.1370900629576884,0.13918034591112224,0.14035991346580193,0.1409119023783882,0.15742350026089186,0.16024863090875044,0.16038542725604163,0.16126705704156596,0.16490931178914361,0.16623191208067709,0.16668374314345835,0.16687926439665765,0.16711160505821157,0.16825087274896106,0.16899932152390426,0.16900828736839435,0.1700380301011492,0.1703858016571934,0.17125258671763027,0.1718809224322121,0.1719535247281605],"n_dims_used":45,"mean_confidence":0.9190222846137153},"coverage":{"mean_confidence":0.9190222846137153,"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}}