{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003089","485:4850003363","489:4890001471","485:4850001253","485:4850002901","500:5000004322","499:4990002863","489:4890001632","499:4990003070","489:4890002134","481:4810003231","500:5000005196","489:4890002546","499:4990001427","485:4850002903","485:4850003367","489:4890002053","489:4890002381","500:5000002950","489:4890001549","470:4700007870","499:4990001426","489:4890002052","485:4850001102","499:4990001943"],"twin_admin_codes":[485,485,489,485,485,500,499,489,499,489,481,500,489,499,485,485,489,489,500,489,470,499,489,485,499],"twin_sims":[0.6531840568865165,0.5031772314399998,0.46379806137577184,0.4356661043104479,0.4172968090250255,0.34317398921854414,0.32566205166078366,0.3207954055168626,0.3194182099305216,0.3168127680538421,0.31539676486275436,0.31374166540360415,0.29959248177719594,0.29899694029458174,0.29877286591589663,0.2978992666291159,0.29585768759139847,0.2947902562859057,0.29408115470966767,0.2938481412702826,0.29130152150638694,0.29097346324835044,0.2908922452526082,0.28870605879553785,0.2880507785732374],"twin_dists":[0.11986455867882888,0.15221520649500156,0.16099261918646163,0.16742016788311903,0.17170542240922987,0.18994717233726602,0.19454271252117414,0.19584381315584262,0.19621400679219786,0.19691681947539422,0.19730015254241975,0.19774945101016744,0.20164720618390916,0.20181358172249944,0.20187623129903187,0.20212074679840397,0.20269382085892737,0.20299437797916942,0.20319439546224954,0.20326018420003317,0.203981218039644,0.204074374126548,0.20409744660092347,0.2047199481986695,0.20490708257387635],"n_dims_used":45,"mean_confidence":0.918035380045573},"coverage":{"mean_confidence":0.918035380045573,"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}}