{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003650","479:4790003125","470:4700008511","479:4790003729","479:4790003306","485:4850004391","479:4790004140","470:4700007432","470:4700008075","479:4790003567","479:4790003488","479:4790004087","470:4700007514","470:4700005866","479:4790000814","481:4810002693","470:4700007797","470:4700004306","479:4790002617","481:4810002438","479:4790001559","479:4790002533","479:4790004151","481:4810001887","479:4790002961"],"twin_admin_codes":[479,479,470,479,479,485,479,470,470,479,479,479,470,470,479,481,470,470,479,481,479,479,479,481,479],"twin_sims":[0.6807968775984756,0.6515731040024361,0.6280224854833305,0.5338799547883954,0.526052543304949,0.4961860786005774,0.48953956282480965,0.48367045859357927,0.4780725279531631,0.4730126533086421,0.47228212162350064,0.47067464845267654,0.4676047590210424,0.45731805993647917,0.4567164576974417,0.42915874888589184,0.4243835941752018,0.41729323771673976,0.41355022237750455,0.4103411443635185,0.40968901293457505,0.40494545450272856,0.3978523036884619,0.3866873717907968,0.3808984247414829],"twin_dists":[0.11388908293495602,0.12021154481279853,0.12527056558407942,0.1455039785507282,0.14720620643897864,0.15375781962040624,0.1552301682457537,0.15653528752701165,0.15778470927749277,0.15891810144173654,0.1590820668444702,0.15944315747885937,0.1601339126919851,0.1624600741965857,0.162596688253368,0.16892955684511268,0.1700431073367358,0.17170626312027815,0.1725891028021543,0.17334876776275995,0.17350346002612177,0.17463197113887044,0.1763305716879353,0.17903269792711352,0.18044820726402047],"n_dims_used":43,"mean_confidence":0.9133071899414062},"coverage":{"mean_confidence":0.9133071899414062,"n_dims_used":43,"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}}