{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002375","489:4890003118","489:4890003029","489:4890002949","489:4890002622","489:4890002953","489:4890002871","477:4770000036","489:4890002865","489:4890003030","489:4890002295","489:4890002197","489:4890002212","489:4890002455","489:4890002948","489:4890002617","489:4890003034","489:4890002784","489:4890002696","489:4890003193","489:4890003109","489:4890002452","489:4890002952","489:4890002454","500:5000004874"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,500],"twin_sims":[0.6394853162083075,0.5947746198085293,0.503575347303084,0.5032473041218914,0.4738044287674192,0.46664663554466906,0.4238776457082905,0.41198516239613764,0.41175122512416323,0.397035963239558,0.3912255430212871,0.3755479024888147,0.3666924843671472,0.35410669162187935,0.34785696957619805,0.3293608170658954,0.3243169635450004,0.3104368392223964,0.30076171686405423,0.28122524897293616,0.27288438045367763,0.2676457824298545,0.26758469754635045,0.26639351555382745,0.2637939476938422],"twin_dists":[0.12281095503788973,0.13239208465864635,0.15212754043630095,0.15219977495794665,0.15874048501132504,0.16034981613973848,0.17016139633060665,0.17295926720212315,0.17301465007838374,0.17652694103548466,0.17793004300765566,0.18176575934169767,0.18396680549590538,0.1871416123876858,0.1887397509754382,0.1935610441979021,0.19490123364279294,0.19865064400273996,0.20132112059363846,0.2068716999868316,0.20931215517397816,0.21086840910920046,0.2108866665659355,0.21124321365177748,0.21202478285100193],"n_dims_used":45,"mean_confidence":0.9197395324707032},"coverage":{"mean_confidence":0.9197395324707032,"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}}