{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012368","487:4870013366","487:4870012689","474:4740000628","487:4870012688","474:4740000625","474:4740000702","487:4870012537","487:4870013360","474:4740000704","487:4870012615","487:4870013409","487:4870012614","487:4870013320","474:4740000631","474:4740000626","487:4870012835","487:4870012612","474:4740000712","487:4870012762","487:4870013309","487:4870012691","487:4870013264","487:4870013189","474:4740000627"],"twin_admin_codes":[487,487,487,474,487,474,474,487,487,474,487,487,487,487,474,474,487,487,474,487,487,487,487,487,474],"twin_sims":[0.6412268714952725,0.6391196392394743,0.40785785182876944,0.3922765155068262,0.3816362779021298,0.17884602082181553,0.17835014145455874,0.15425516251243532,0.12359664817491642,0.09732087373140805,0.09184654533533847,0.08987116001748821,0.08911203417406585,0.08087028486190358,0.06796361694742512,0.06429286657079629,0.05669525820141675,0.04962491872365284,0.043371723947709696,0.041022398884757394,0.036465252058403834,0.0329118882408958,0.028494606665735986,0.028134529385714188,0.020756559107903007],"twin_dists":[0.12243685432305698,0.122889489988941,0.17393841084499834,0.1776755413730189,0.18026721774165802,0.24096740753498405,0.24116168117697578,0.2511080238021568,0.2655755024961328,0.28034495062736275,0.2838068741881572,0.28509613605367584,0.28559756422683774,0.29127282419532274,0.3011734622265345,0.3042672144056357,0.31116066261450576,0.31829914155092887,0.32535814670436597,0.328232531865741,0.33422918438060834,0.3393638664688521,0.3464529666190598,0.34707156316889287,0.3615502782880988],"n_dims_used":42,"mean_confidence":0.9124602363223121},"coverage":{"mean_confidence":0.9124602363223121,"n_dims_used":42,"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}}