{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001340","493:4930004280","493:4930002577","469:4690000070","493:4930004995","469:4690000725","490:4900005670","485:4850004476","490:4900007262","480:4800004632","469:4690001623","490:4900003906","481:4810004883","480:4800004725","490:4900000972","469:4690000845","490:4900007016","466:4660002078","490:4900005383","490:4900007261","485:4850004413","490:4900002660","490:4900008651","480:4800003821","466:4660004240"],"twin_admin_codes":[466,493,493,469,493,469,490,485,490,480,469,490,481,480,490,469,490,466,490,490,485,490,490,480,466],"twin_sims":[0.1821827361824022,0.17651739273403907,0.16868164500859825,0.15953631612814098,0.15778318676646141,0.14129621732041717,0.13396322863765164,0.1268830697980873,0.1265756092133629,0.12638515415510354,0.11461456866657724,0.1083713155136383,0.10603481017500639,0.10598126536520501,0.0996701607584276,0.0981771374843634,0.09802172723276116,0.09474085103822545,0.09455576883023682,0.09285025602104469,0.09264011605880212,0.09160712965616764,0.08287460977792131,0.08271451754357335,0.08132159646118037],"twin_dists":[0.23966998972587422,0.2418830557770487,0.24502893964235065,0.248836514497713,0.2495843964377886,0.25693472351266605,0.2604098398585362,0.2639035090501192,0.2640585289605764,0.2641546985675882,0.2703249619759007,0.27379758830544404,0.275137060862085,0.2751680245552739,0.27890611536359344,0.2798174028970369,0.2799128828379723,0.2819568837148627,0.2820738408906466,0.2831601735133609,0.2832951100362668,0.2839619566032516,0.28985160652473496,0.28996410749969703,0.2909503709996571],"n_dims_used":45,"mean_confidence":0.9163500467936198},"coverage":{"mean_confidence":0.9163500467936198,"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}}