{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001659","489:4890002499","489:4890002339","489:4890002344","479:4790000104","489:4890001729","489:4890002336","489:4890002586","489:4890002236","470:4700008113","470:4700008348","489:4890002255","489:4890003466","489:4890001571","489:4890002254","489:4890002177","469:4690001429","489:4890002256","470:4700007717","489:4890003168","489:4890002261","489:4890002715","470:4700006325","489:4890001660","470:4700007552"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,470,470,489,489,489,489,489,469,489,470,489,489,489,470,489,470],"twin_sims":[0.8686924132828504,0.7320166411357456,0.579296961646462,0.5763731462120042,0.5707327036827538,0.5657772625392693,0.540535250706275,0.5389570992729171,0.5190185977374493,0.5150924839225897,0.5021344088543889,0.5013562710507105,0.4912740116592315,0.48892208208134014,0.4887613230535769,0.4668913184558291,0.46616056281990464,0.4557759132619085,0.4466949122970763,0.43952963300867637,0.4372196484099505,0.4300239696665221,0.42571909420534054,0.4126160696916618,0.40694145563934486],"twin_dists":[0.0689109112607543,0.10258473786816213,0.13570983418826557,0.13633728625057914,0.13754858491582903,0.13861384319241501,0.14406065751426297,0.14440259491200044,0.1487406596288587,0.1495992659597155,0.15244492814506216,0.15261642799549716,0.15484538546101725,0.15536725311040056,0.15540295123832137,0.16029466486131452,0.1604594059668665,0.1628104012348555,0.16488224118008804,0.16652828049334184,0.1670611612749389,0.16872833629470083,0.16973115368286304,0.17280997298602196,0.17415640403963892],"n_dims_used":45,"mean_confidence":0.9136994255913629},"coverage":{"mean_confidence":0.9136994255913629,"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}}