{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001901","485:4850002302","485:4850001745","485:4850001982","485:4850001815","485:4850001675","485:4850002219","485:4850002148","485:4850001601","485:4850002317","485:4850001736","485:4850001739","478:4780008826","485:4850002305","485:4850003752","485:4850002674","485:4850003761","485:4850002067","485:4850001512","485:4850001905","478:4780007318","485:4850001671","485:4850001023","485:4850003768","485:4850003751"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,478,485,485,485,485],"twin_sims":[0.8314854944420751,0.7986885240805208,0.7635650077649674,0.7512523373097016,0.7319986554058291,0.7286894484017352,0.7194892761512043,0.676570522861274,0.6749129407138813,0.6379423498432467,0.6377079445663827,0.6117912588571132,0.6001026144425892,0.5467374754515314,0.5315691888318809,0.5292006016450856,0.5024592019733505,0.5015169636526644,0.47628571808210973,0.47291629097223775,0.4657464554503276,0.46384938332131553,0.450053168824823,0.4389911567880192,0.42113286168611724],"twin_dists":[0.07890159444482911,0.08708067258602199,0.09539491303262346,0.09822730943327097,0.10258877775161836,0.10333107295547507,0.10538474905714992,0.11480766430110907,0.11516748927973755,0.12314229625879049,0.12319262516076604,0.12874802357582535,0.13125095565765874,0.14271859212765983,0.14600594911514514,0.14652095337981288,0.15237336604476034,0.15258100570404767,0.15818449781983523,0.15893972482185417,0.1605528015936243,0.160981025874598,0.1641142400263621,0.1666524006777951,0.17080415032075527],"n_dims_used":45,"mean_confidence":0.9167062547471788},"coverage":{"mean_confidence":0.9167062547471788,"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}}