{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001645","477:4770001527","477:4770001358","477:4770001357","477:4770001240","477:4770001587","477:4770001418","477:4770001182","477:4770000699","477:4770001304","477:4770001586","477:4770001014","477:4770001197","477:4770001695","477:4770000329","489:4890002372","477:4770001590","477:4770002331","477:4770001528","477:4770001305","477:4770000545","477:4770000101","485:4850007791","477:4770000282","485:4850007678"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,485,477,485],"twin_sims":[0.8486797480155532,0.8132373885137041,0.7527349438441376,0.6860977220267959,0.6832158961333278,0.6710300065866666,0.61172164286981,0.6096321639366307,0.5981210155587753,0.5742188081224923,0.5560786537418999,0.5406938123781189,0.5282752411685846,0.5260696224425873,0.5205679991321657,0.5171004493547741,0.509629003227271,0.5078828615016489,0.5008138572885085,0.4834238153616815,0.459926199633512,0.45389218539914006,0.4512229321975362,0.44551007423933764,0.44523989164486777],"twin_dists":[0.07439742415440159,0.08351085487745767,0.09788817046422617,0.11273452764065904,0.11336255444380142,0.11600946143503964,0.12876293133636654,0.12921036623888402,0.13167533275472756,0.1367997951076079,0.14070215360442778,0.1440263124307814,0.14672228884060007,0.14720248632006,0.1484022475092666,0.14915994464079535,0.15079678149107284,0.1511802010621355,0.15273601818908153,0.1565902402994925,0.1618685542207775,0.16323891049701753,0.16384723141704163,0.16515372316778745,0.16521566862267265],"n_dims_used":45,"mean_confidence":0.9225618150499132},"coverage":{"mean_confidence":0.9225618150499132,"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}}