{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000806","493:4930002683","493:4930001836","493:4930001843","493:4930005056","493:4930001675","493:4930001378","493:4930003182","493:4930001679","493:4930006176","493:4930002510","493:4930001007","493:4930005060","493:4930002675","480:4800005475","493:4930003020","493:4930004200","493:4930004217","493:4930001511","493:4930000895","480:4800005964","493:4930005880","493:4930000787","493:4930000698","493:4930000905"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.6129143146867336,0.5974644778838396,0.5504847598070003,0.5369799101546653,0.5321707106856728,0.5041088109796228,0.49487876585315155,0.46852689772584477,0.46722161431408304,0.45565729901168767,0.43763424626163705,0.43152008112012175,0.4238850648901093,0.4204738178311625,0.4185786901727809,0.4131297667380801,0.4089676852417607,0.4011191582966921,0.39925171799529763,0.3950012332876082,0.3868615047183993,0.3851636348926043,0.3840246253886314,0.3818980375157426,0.38177719011235417],"twin_dists":[0.12850752489019632,0.13181594414459724,0.14190902215904075,0.1448312622641697,0.14587523647426473,0.15201009991384365,0.15404696083434036,0.15992626098447557,0.16022023225526102,0.16283736444528973,0.16696543786035314,0.16838078086171454,0.17015966132626584,0.17095874267335115,0.1714038568606094,0.17268848808660314,0.17367469252490095,0.17554656893266754,0.17599437297487397,0.17701720073401672,0.17899027604457804,0.1794042946988513,0.17968252423902203,0.18020305065357578,0.1802326722513168],"n_dims_used":44,"mean_confidence":0.9252355748956854},"coverage":{"mean_confidence":0.9252355748956854,"n_dims_used":44,"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}}